body {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 13px;
    color: #333;
    background: #fff;
}

/*css style commons*/
.text-center {
    text-align: center;
}

.upper {
    text-transform: uppercase;
}

/*css style search*/
.search {
    display: flex;
    justify-content: center;
    align-items: center;
    float: right;
}

.search a {
    text-align: right !important;
}

.search-form {
    flex-grow: 2;
}

.search-form i {
    color: #333;
}

.search-form .search-button {
    color: #313131;
    background: none;
    border-radius: 50%;
    padding: 10px 15px;
}

.show-search {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    background-color: white;
    visibility: hidden;
    opacity: 0;
    padding-left: 15px;
    padding-right: 15px;
    transition: all 0.5s;
}

.show-search.open {
    visibility: visible;
    opacity: 1;
    transition: all 0.5s;
}

.show-search input {
    position: absolute;
    width: calc(100% - 70px);
    font-size: 15px;
    margin-top: -10px;
    border: 0;
    outline: none;
}

.show-search input {
    border-left: 2px solid #333;
    padding: 3px 10px;
    line-height: initial;
}

/*css style box-thumbnail*/
.scale img {
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -o-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
    -webkit-transition: all .5s ease;
    -moz-transition: all .5s ease;
    -o-transition: all .5s ease;
    -ms-transition: all .5s ease;
    transition: all .5s ease;
}

.scale:hover img {
    -webkit-transform: scale(1.05);
    -moz-transform: scale(1.05);
    -o-transform: scale(1.05);
    -ms-transform: scale(1.05);
    transform: scale(1.05);
}

.box-thumbnail {
    width: 100%;
    position: relative;
    display: block;
    overflow: hidden;
}

.box-thumbnail img {
    width: 100% !important;
    /* height: 100%; */
    /* object-fit: cover; */
    /* scale : 1.2; */
}

.thumbnail-lazy {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    z-index: 1;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    transition: all .4s ease-in-out;
    -webkit-transition: all .4s ease-in-out;
    -moz-transition: all .4s ease-in-out;
}

.thumbnail-lazy {
    background-image: linear-gradient(to left, #f5f5f5 0, #efefef 15%, #f5f5f5 40%, #f5f5f5 100%);
    background-repeat: no-repeat !important;
    background-color: #f5f5f5;
    background-size: 900px 1700px !important;
    background-position: center center !important;
    animation: pencipreload 1s infinite linear forwards;
    -webkit-animation: pencipreload 1s infinite linear forwards;
    border: 1px solid #ccc;
}

.thumbnail-lazy.loaded {
    background: transparent !important;
    border: 0 !important;
}

@-webkit-keyframes pencipreload {
    from {
        background-position: -800px 0
    }

    to {
        background-position: 100px 0
    }
}

@keyframes pencipreload {
    from {
        background-position: -800px 0
    }

    to {
        background-position: 100px 0
    }
}

/*css style menu desktop*/
.vtc-menu-desktop {
    position: relative;
}

.vtc-menu-desktop .top {
    width: 100%;
    background: #0c4da2;
    padding: 5px 0;
    color: #fff;
}

.vtc-menu-desktop .top ul {
    margin: 0;
    padding: 0;
}

.vtc-menu-desktop .top ul li {
    display: inline-block;
    line-height: 23px;
}

.vtc-menu-desktop .top .sei_contact li:nth-last-child(2) {
    margin: 0 5px;
}

.vtc-menu-desktop .top .sei_contact li i {
    color: #fff000;
    margin-right: 7px;
}

.vtc-menu-desktop .top .sei_lang {
    text-align: right;
}

.vtc-menu-desktop .midde {
    padding: 10px 0;
    border-bottom: 1px solid #ccc;
    position: relative;
}

.vtc-menu-desktop .midde .one {
    width: 20%;
    float: left;
    min-height: 1px;
    position: relative;
}

.vtc-menu-desktop .midde .one>a {
    height: 80px;
    display: flex;
    align-items: center;
    text-decoration: none;
}

.vtc-menu-desktop .midde .one>a>i {
    font-size: 20px;
    margin-left: 7px;
}

.vtc-menu-desktop .midde .one ul {
    position: absolute;
    margin: 0;
    margin-top: 20px;
    padding: 5px;
    background: #fff;
    z-index: 9999;
    border-top: 2px solid #0c4da2;
    box-shadow: 0px 2px 2px 2px #ccc;
    display: none;
    transition: all .5s ease;
}

.vtc-menu-desktop .midde .one ul li {
    list-style: none;
    padding: 10px 10px 10px 10px;
}

.vtc-menu-desktop .midde .one ul li:first-child {
    border-bottom: 1px dashed #ccc;
}

.vtc-menu-desktop .midde .one:hover ul {
    display: block;
    margin-top: 0;
    transition: all .5s ease;
}

.vtc-menu-desktop .midde .two {
    width: 75%;
    float: left;
    min-height: 1px;
    text-align: right;
}

.vtc-menu-desktop .midde .three {
    width: 5%;
    float: left;
    min-height: 1px;
    text-align: right;
    height: 80px;
    display: flex;
    align-items: center;
}

.vtc-menu-desktop .midde .two .menus ul.main_menu {
    margin: 0;
    padding: 0;
    height: 40px;
    line-height: 40px;
    margin-top: 20px;
}

.vtc-menu-desktop .midde .two .menus ul.main_menu li {
    display: inline-block;
}

.vtc-menu-desktop .midde .two .menus ul.main_menu li a {
    font-weight: bold;
    color: #333 !important;
    transition: all .5s ease;
    padding: 0px 10px;
    text-decoration: none;
    position: relative;
    display: block;
    text-transform: uppercase;
}

.vtc-menu-desktop .midde .two .menus ul.main_menu li a:hover {
    color: #0c4da2 !important;
    transition: all .5s ease;
}

.vtc-menu-desktop .midde .two .menus ul.main_menu li a i {
    margin-left: 5px;
}

.vtc-menu-desktop .midde .two .menus ul.main_menu li a.home_link i {
    font-size: 22px;
    margin-left: 0;
    font-weight: normal;
}

.vtc-menu-desktop .midde .three ul {
    position: absolute;
    bottom: 0;
    margin: 0;
    padding: 0;
    background: #f69526;
}

.vtc-menu-desktop .midde .three ul li {
    display: inline-block;
}

.vtc-menu-desktop .midde .three ul li i {
    color: #fff;
    padding: 10px 12px;
    font-size: 22px;
    background: #dd8622;
}

.vtc-menu-desktop .midde .three ul li a {
    color: #fff;
    padding: 10px 10px;
    font-size: 16px;
    text-decoration: none;
    font-weight: bold;
}

/*css style menu_sub desktop*/
.vtc-menu-desktop .midde .menus ul.main_menu li>.sub-menu {
    position: absolute;
    top: calc(100% + 15px);
    visibility: hidden;
    opacity: 0 !important;
    background: #fff;
    padding: 0;
    border-radius: 0 !important;
    box-shadow: 0 6px 12px rgba(0, 0, 0, .175);
    z-index: -1;
    border-top: 2px solid #0c4da2;
    border-bottom-left-radius: 7px;
    border-bottom-right-radius: 7px;
    transition: all 0.3s;
    min-width: 200px;
    max-width: 310px;
}
.vtc-menu-desktop .midde .menus ul.main_menu li>.sub-menu > li > a i{
    transform: rotate(-90deg);
    position: absolute;
    right: 12px;
}

ul.sub-menu.menu-project {
    width: 100% !important;
    max-width: 100% !important;
    left: 0;
}

.vtc-menu-desktop .midde .menus ul.sub-menu.menu-project li {
    width: 25% !important;
}

.vtc-menu-desktop .midde .menus ul.main_menu li:hover>.sub-menu {
    top: 100%;
    visibility: visible;
    opacity: 1 !important;
    z-index: 9999;
}

.vtc-menu-desktop .midde .menus ul.sub-menu li {
    display: block;
    text-align: left;
    width: 100%;
    position: relative;
}

.vtc-menu-desktop .midde .menus ul.sub-menu li a {
    padding: 8px 12px !important;
    color: #000 !important;
    display: block;
    height: auto;
    width: auto;
    line-height: 20px;
    text-decoration: none;
    border-bottom: 1px dashed #dfdfdf;
    transition: all 0.5s;
    -webkit-border-radius: 0;
    -moz-border-radius: 0;
    border-radius: 0;
    transition: all .5s ease;
}

.vtc-menu-desktop .midde .menus ul.sub-menu li a:hover {
    padding-left: 17px !important;
    transition: all .5s ease;
}

.vtc-menu-desktop .midde .menus ul.sub-menu li>ul {
    top: -3px !important;
    margin-top: 0 !important;
    left: calc(100% + 20px) !important;
    visibility: visible;
    opacity: 0;
    transition: 0.5s all ease;
    z-index: -1;
    position: absolute;
    background-color: white;
    border: 1px solid #e5e5e5;
    width: 100%;
    padding: 0 !important;
}

.vtc-menu-desktop .midde .menus .main_menu .mystyle > .sub-menu > li > a i{
    display: none;
}
.vtc-menu-desktop .midde .menus .main_menu .mystyle .sub-menu {
    max-width: 100% !important;
    width: 100%;
    left: 0 !important;
    display: flex;
}
.vtc-menu-desktop .midde .menus .main_menu .mystyle .sub-menu::after {
    position: absolute;
    content: '';
    width: 100%;
    height: 240px;
    background-color: #fff;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}


.vtc-menu-desktop .midde .menus .main_menu .mystyle .sub-menu li a {
    justify-content: center;
}

.vtc-menu-desktop .midde .menus .main_menu .mystyle .sub-menu li .sub-menu {
    visibility: visible !important;
    opacity: 1 !important;
    display: block !important;
    top: 100% !important;
    left: 0 !important;
    width: 100%;
    border: 0;
    box-shadow: none;
    z-index: 9;
}

.vtc-menu-desktop .midde .menus .main_menu .mystyle .sub-menu li .sub-menu li a {
    border: 0;
    font-size: 12px;
     text-transform: capitalize;
}

.vtc-menu-desktop .midde .menus ul.sub-menu li:hover>ul {
    visibility: visible;
    opacity: 1;
    left: calc(100% + 2px) !important;
    z-index: 9999;
}

/*end css menu sub*/

/*css style menu mobile*/
.vtc-small-menu {
    display: none;
    left: -5000px;
    width: 100vh;
    border-right: 1px solid #e9e9e9;
    will-change: transform;
    position: fixed;
    overflow-y: auto;
    overflow-x: hidden;
    top: 0;
    bottom: 0;
    padding: 0 15px 15px;
    max-width: 100%;
    z-index: 1000009;
    color: #333;
    background-color: #f6f6f6;
    transition: all 0.4s cubic-bezier(0.46, 0.01, 0.32, 1);
}

.vtc-small-menu .vtc-small-menu-header {
    border-bottom: 1px solid #e9e9e9;
    padding: 15px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: center;
    margin-bottom: 20px;
}

.vtc-small-menu .vtc-small-menu-header .logo-x {
    width: 80px;
}

.vtc-small-menu .vtc-small-menu-header .close-small-menu i {
    float: right;
    font-size: 20px;
}

.vtc-small-menu form {
    border-bottom: 1px solid #e9e9e9;
    padding-bottom: 20px;
}

.vtc-small-menu form input {
    height: 38px;
    padding: 5px 10px;
    min-width: 210px;
    border: 1px solid #e9e9e9;
}

.vtc-small-menu form button {
    border-radius: 0;
    height: 38px;
    margin-left: -5px;
    margin-top: -4px;
}

.mobile-nav .mobile-link-header {
    display: block;
    width: 100%;
    position: relative;
}

ul.mobile-nav {
    margin: 0;
    padding: 0;
}

ul.mobile-nav li {
    list-style: none;
}

.mobile-nav li a {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 13px 0;
    border-bottom: 1px solid #e9e9e9;
    background-color: #f6f6f6;
    font-size: 16px;
    color: #333;
}

.mobile-nav li a img {
    max-width: 20px;
}

.mobile-nav li i {
    position: absolute;
    top: 0;
    right: 0;
    display: block;
    padding: 15px;
}

.mobile-nav .sub-menu li a {
    padding-left: 15px;
    font-size: 13px;
}

.mobile-nav .sub-menu li .sub-menu li a {
    padding-left: 30px;
}

.mobile-nav .sub-menu {
    max-height: 0;
    visibility: hidden;
    /* max-height: 1000px;
    visibility: visible; */
    transition: 0.5s all ease;
    overflow: hidden;
    padding-left: 10px;
}

.mobile-nav .open .sub-menu {
    max-height: 1000px;
    visibility: visible;
    transition: 0.5s all ease;
    overflow: hidden;
    padding-left: 10px;
}

.mobile-nav li.open>.sub-menu {
    max-height: 1000px;
    visibility: visible;
}

.vtc-menu-mobile, #mobile-bottom-navigation {
    display: none;
}

/*css style footer*/
.footer>div {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 99;
    background: rgba(12, 77, 162, .5);
    font-size: 14px;
}

.footer-top {
    padding: 40px;
    color: #fff;
}

.footer-top ul.sei_one {
    margin: 0;
    padding: 0;
}

.footer-top ul.sei_one li {
    list-style: none;
    margin-bottom: 10px;
}

.footer-top ul.sei_one li i {
    width: 25px;
    text-align: center;
    height: 25px;
    line-height: 23px;
    border: 1px solid #fff;
    border-radius: 4px;
    margin-right: 10px;
}

.footer-top h5 {
    font-weight: bold;
    font-size: 16px;
    margin-bottom: 20px;
}

.footer-top ul.menu-footer {
    margin: 0;
    padding: 0;
}

.footer-top ul.menu-footer li {
    list-style: none;
    margin-bottom: 10px;
}

.footer-top ul.menu-footer li a {
    text-decoration: none;
    color: #fff;
    transition: all .5s ease;
}

.footer-top ul.menu-footer li i {
    margin-right: 7px;
    transition: all .5s ease;
}

.footer-top ul.menu-footer li a:hover {
    color: #fff000;
    transition: all .5s ease;
}

.footer-top ul.menu-footer li a:hover i {
    margin-right: 15px;
    transition: all .5s ease;
}

ul.reward {
    margin: 0;
    padding: 0;
}

ul.reward li {
    display: inline-block;
}

ul.follow {
    margin: 0;
    padding: 0;
}

ul.follow li {
    display: inline-block;
    margin-right: 15px;
}

ul.follow li a {
    font-size: 18px;
    color: #fff;
    transition: all .5s ease;
}

ul.follow li a:hover {
    color: #fff000;
    transition: all .5s ease;
}

.footer-bottom {
    padding: 20px 0;
    border-top: 1px solid #fff;
    color: #fff;
}
.btgrid {
    padding: 0 15px;
}
.footer-bottom .btn {
    color: #0c4da2;
    padding: 7px 12px;
    border-radius: 4px;
    background: #fff;
    transition: all .5s ease;
}

.footer-bottom .btn:hover {
    color: #fff;
    background: #0c4da2;
    transition: all .5s ease;
}

/*css style .box-thumbnail*/
.box-desc {
    padding: 10px 20px 20px 20px;
}

.box-desc h4 {
    margin-top: 0;
    font-weight: bold;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    transform: all .5s ease;
}

.box-two {
    border: 1px solid #ccc;
    margin-top: 30px;
}

.box-two .box-thumbnail {
    padding-top: 60%;
    position: relative;
}

.box-two .box-desc {
    padding: 15px 10px 10px 10px;
    border-top: 5px solid #fff000;
}

.mist {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(12, 77, 162, .4);
    z-index: 99;
    position: absolute;
    font-size: 40px;
    color: #fff;
    display: none;

}

.box-two:hover .mist {
    display: block;
    display: flex;
    align-items: center;
    justify-content: center;
}

.box-two:hover {
    box-shadow: 0px 2px 2px 2px #ccc;
}

.box-two:hover .box-desc h4 {
    color: #0c4da2;
    transform: all .5s ease;
}

/*=========== Media query ==========*/
@media screen and (max-width:1199px) {
    .vtc-small-menu, .overlay, #mobile-bottom-navigation {
        display: block;
    }

    .vtc-menu-desktop .midde {
        display: none;
    }

    body.open .overlay {
        z-index: 99999;
        opacity: 1;
    }

    .vtc-menu-mobile {
        display: block;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        padding: 10px 20px;
        border-bottom: 1px solid #bbb;
    }

    .vtc-menu-mobile .one {
        width: 15%;
        float: left;
    }

    .vtc-menu-mobile .two {
        width: 70%;
        float: left;
        text-align: center;
    }

    .vtc-menu-mobile .three {
        width: 15%;
        float: left;
        text-align: right;
    }

    .vtc-menu-mobile .three i {
        color: #fff;
        padding: 4px 6px;
        font-size: 22px;
        background: #dd8622;
    }

    .vtc-menu-mobile .three a sup {
        padding: 10px 7px;
        position: absolute;
        z-index: 999;
        right: 0;
        top: 0;
        background: #333;
        color: #fff;
        border-radius: 50%;
        transition: all .5s ease;
    }

    .vtc-menu-mobile #vtc-load-menu {
        color: #5b5b5b;
        font-size: 24px;
    }

    .vtc-menu-mobile a.logo-x {
        text-align: center;
    }

    .vtc-menu-mobile a.logo-x img {
        width: 120px;
    }

    body.open .vtc-small-menu {
        left: 0;
    }

}

@media (max-width: 425px) {
    .box-brochure{
        padding: 0 30px;
    }
    .vtc-menu-desktop .top ul {
        font-size: 12px;
        text-align: center !important;
    }
    .footer-top {
        padding: 40px 15px;
        color: #fff;
    }
}




.toast-title {
    font-weight: bold
}

.toast-message {
    -ms-word-wrap: break-word;
    word-wrap: break-word;
    line-height: 1.4em;
}

.toast-message a,
.toast-message label {
    color: #fff
}

.toast-message a:hover {
    color: #ccc;
    text-decoration: none
}

.toast-close-button {
    position: relative;
    right: -.3em;
    top: -.5em;
    float: right;
    font-size: 18px;
    font-family: 'FontAwesome';
    font-weight: bold;
    color: #fff;
    -webkit-text-shadow: 0 1px 0 #fff;
    text-shadow: 0 1px 0 #fff;
    zoom: 1;
    filter: alpha(opacity=80);
    -webkit-opacity: .8;
    -moz-opacity: .8;
    opacity: .8
}

.toast-close-button:hover,
.toast-close-button:focus {
    color: #000;
    text-decoration: none;
    cursor: pointer;
    zoom: 1;
    filter: alpha(opacity=40);
    -webkit-opacity: .4;
    -moz-opacity: .4;
    opacity: .4
}

button.toast-close-button {
    padding: 0;
    cursor: pointer;
    background: transparent;
    border: 0;
    -webkit-appearance: none
}

.toast-top-full-width {
    top: 0;
    right: 0;
    width: 100%;
}

.toast-bottom-full-width {
    bottom: 0;
    right: 0;
    width: 100%
}

.toast-top-left {
    top: 12px;
    left: 12px
}

.toast-top-right {
    top: 12px;
    right: 12px
}

.toast-bottom-right {
    right: 12px;
    bottom: 12px
}

.toast-bottom-left {
    bottom: 12px;
    left: 12px
}

#toast-container {
    position: fixed;
    z-index: 999999
}

#toast-container>div {
    margin: 0 0 6px;
    padding: 15px 15px 15px 50px;
    width: 300px;
    -webkit-border-radius: 3px;
    -webkit-background-clip: padding-box;
    -moz-border-radius: 3px;
    -moz-background-clip: padding;
    border-radius: 3px;
    background-clip: padding-box;
    background-position: 15px center;
    background-repeat: no-repeat;
    -webkit-box-shadow: 0 0 12px #999;
    -moz-box-shadow: 0 0 12px #999;
    box-shadow: 0 0 12px #999;
    color: #fff;
    zoom: 1;
    filter: alpha(opacity=80);
    -webkit-opacity: .8;
    -moz-opacity: .8;
    opacity: .8
}

#toast-container>:hover {
    -webkit-box-shadow: 0 0 12px #000;
    -moz-box-shadow: 0 0 12px #000;
    box-shadow: 0 0 12px #000;
    zoom: 1;
    filter: alpha(opacity=100);
    -webkit-opacity: 1;
    -moz-opacity: 1;
    opacity: 1;
    cursor: pointer
}

#toast-container>.toast {
    background-image: none !important;
    opacity: 1;
}

#toast-container>.toast:before {
    position: fixed;
    font-family: FontAwesome;
    font-size: 24px;
    line-height: 18px;
    float: left;
    color: #fff;
    padding-right: .5em;
    margin: auto .5em auto -1.5em
}

#toast-container.toast-top-full-width>div,
#toast-container.toast-bottom-full-width>div {
    width: 96%;
    margin: auto
}

.toast {
    background-color: #030303
}

.toast-white {
    background-color: #fff !important
}

.toast-snow {
    background-color: #fbfbfb !important
}

.toast-whitesmoke {
    background-color: #f5f5f5 !important
}

.toast-seashell {
    background-color: #f3f3f3 !important
}

.toast-ivory {
    background-color: #eee !important
}

.toast-platinum {
    background-color: #e5e5e5 !important
}

.toast-lightgray {
    background-color: #d0d0d0 !important
}

.toast-gray {
    background-color: #ccc !important
}

.toast-darkgray {
    background-color: #999 !important
}

.toast-silver {
    background-color: #777 !important
}

.toast-sonic-silver {
    background-color: #737373 !important
}

.toast-storm-cloud {
    background-color: #666 !important
}

.toast-lightcarbon {
    background-color: #555 !important
}

.toast-carbon {
    background-color: #444 !important
}

.toast-slate-gray {
    background-color: #333 !important
}

.toast-darkcarbon {
    background-color: #262626 !important
}

.toast-blue {
    background-color: #5db2ff !important
}

.toast-info {
    background-color: #57b5e3 !important
}

.toast-sky {
    background-color: #11a9cc !important
}

.toast-primary {
    background-color: #4374e0 !important
}

.toast-blueberry {
    background-color: #6f85bf !important
}

.toast-palegreen {
    background-color: #a0d468 !important
}

.toast-success {
    background-color: #53a93f !important
}

.toast-green {
    background-color: #8cc474 !important
}

.toast-lightyellow {
    background-color: #f6d52e !important
}

.toast-yellow {
    background-color: #ffce55 !important
}

.toast-warning {
    background-color: #f4b400 !important
}

.toast-gold {
    background-color: #f9b256 !important
}

.toast-orange {
    background-color: #fb6e52 !important
}

.toast-lightred {
    background-color: #e46f61 !important
}

.toast-darkorange {
    background-color: #ed4e2a !important
}

.toast-red {
    background-color: #df5138 !important
}

.toast-danger {
    background-color: #d73d32 !important
}

.toast-pink {
    background-color: #e75b8d !important
}

.toast-darkpink {
    background-color: #cc324b !important
}

.toast-magenta {
    background-color: #bc5679 !important
}

.toast-purple {
    background-color: #7e3794 !important
}

.toast-maroon {
    background-color: #981b48 !important
}

/*=================== SCROLL TOP BUTTON ===================*/
.btn-top {
    position: fixed;
    bottom: 5px;
    right: 5px;
    cursor: pointer;
    z-index: 999;
    display: none;
}

.btn-top .round {
    border: 2px solid #ccc;
    width: 40px;
    height: 40px;
    position: relative;
    background-color: #0c4da2;
}

.btn-top span {
    z-index: 999;
    height: 2px;
    width: 12px;
    background: #fff;
    transition: 0.4s ease;
}

.btn-top span:first-child {
    display: block;
    position: absolute;
    transform: rotate(-45deg);
    left: 25%;
    bottom: 35%;
}

.btn-top span:nth-child(2) {
    display: block;
    position: absolute;
    transform: rotate(45deg);
    left: 45%;
    bottom: 35%;
}

.btn-top span:nth-child(3) {
    display: block;
    position: absolute;
    transform: rotate(-45deg);
    left: 25%;
    bottom: 54%;
}

.btn-top span:nth-child(4) {
    display: block;
    position: absolute;
    transform: rotate(45deg);
    left: 45%;
    bottom: 54%;
}

.btn-top .round:hover {
    background: #474c5f;
}

.btn-top .round:hover span:nth-child(1) {
    transform: rotate(135deg);
}

.btn-top .round:hover span:nth-child(2) {
    transform: rotate(-135deg);
}

.btn-top .round:hover span:nth-child(3) {
    transform: rotate(-225deg);
}

.btn-top .round:hover span:nth-child(4) {
    transform: rotate(225deg);
}

/*=================== FOOTER CSS ===================*/