@import url("https://fonts.googleapis.com/css?family=Roboto:300,400,500,700&display=swap");
body {
    background: #fff;
    font-family: "Roboto", sans-serif;
}

body {
    overflow-x: hidden;
}

.flex-center {
    align-items: center;
}

.filterDiv {
    color: #ffffff;
    line-height: 100px;
    text-align: center;
    margin: 2px;
    display: none;
}

.show-f {
    display: block;
}

a {
    text-decoration: none;
}


/* Style the buttons */

.filter-button {
    font-size: 18px;
    border: 1px solid #3444F1;
    border-radius: 5px;
    text-align: center;
    color: #3444F1;
    margin-bottom: 30px;
}

.filter-button:hover {
    font-size: 18px;
    border: 1px solid #3444F1;
    border-radius: 5px;
    text-align: center;
    color: #ffffff;
    background-color: #3444F1;
}

.active {
    background-color: #3444F1;
    color: white;
}

.popular-gallery .single-gallery {
    position: relative
}

.popular-gallery .single-gallery .gallery-img {
    overflow: hidden;
    position: relative;
    z-index: 0
}

.popular-gallery .single-gallery .gallery-img::before {
    position: absolute;
    /*  width: 100%;
  height: 100%;*/
    bottom: 10px;
    top: 10px;
    left: 10px;
    right: 10px;
    content: "";
    z-index: 1;
    -webkit-transition: all .4s ease-out 0s;
    -moz-transition: all .4s ease-out 0s;
    -ms-transition: all .4s ease-out 0s;
    -o-transition: all .4s ease-out 0s;
    transition: all .4s ease-out 0s
}

.popular-gallery .single-gallery .gallery-img img {
    width: 100%;
    transform: scale(1);
    -webkit-transition: all .4s ease-out 0s;
    -moz-transition: all .4s ease-out 0s;
    -ms-transition: all .4s ease-out 0s;
    -o-transition: all .4s ease-out 0s;
    transition: all .4s ease-out 0s;
    min-height: 260px;
    max-height: 400px;
    object-fit: cover;
}

.popular-gallery .single-gallery .gallery-details {
    position: absolute;
    left: 0px;
    right: 0;
    top: 40%;
    text-align: center;
    margin: 0 auto;
    -webkit-transition: all .4s ease-out 0s;
    -moz-transition: all .4s ease-out 0s;
    -ms-transition: all .4s ease-out 0s;
    -o-transition: all .4s ease-out 0s;
    transition: all .4s ease-out 0s
}

.popular-gallery .single-gallery .gallery-details h4 {
    border: 0px !important;
}

.popular-gallery .single-gallery .gallery-details h4 a {
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 2px
}

@media (max-width: 575px) {
    .popular-gallery .single-gallery .gallery-details h4 a {
        font-size: 18px;
        line-height: 1.1
    }
    .courselist {
        margin-left: 0px;
        margin-right: 0px;
    }
}

.popular-gallery .single-gallery .gallery-details p {
    color: #fff;
    font-size: 16px;
    font-weight: 300
}

.popular-gallery .single-gallery .gallery-details .gallery-btn {
    -webkit-transition: all .4s ease-out 0s;
    -moz-transition: all .4s ease-out 0s;
    -ms-transition: all .4s ease-out 0s;
    -o-transition: all .4s ease-out 0s;
    transition: all .4s ease-out 0s;
    padding: 7px 13px;
    color: #3f51b5;
    display: inline-block;
    font-size: 24px;
    visibility: hidden;
    opacity: 0;
}

.popular-gallery .single-gallery .gallery-details .gallery-btn:after {
    content: "\f00e";
    font-family: 'FontAwesome';
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    text-transform: none;
    padding-left: 0px;
    font-size: 40px;
}

.popular-gallery .single-gallery .gallery-details .gallery-btn:hover {
    color: #EA5252
}

.popular-gallery .single-gallery .gallery-details .gallery-btn i {
    font-size: 10px;
    padding: 0;
    margin: 0;
    position: relative;
    left: -3px
}

.single-gallery:hover .gallery-img::before {
    background: rgb(255 255 255 / 51%);
}

.single-gallery:hover .gallery-img img {
    transform: scale(1.05)
}

.single-gallery:hover .gallery-details {
    top: 50%;
    transform: translateY(-50%)
}

.single-gallery:hover .gallery-details .gallery-btn {
    visibility: visible;
    opacity: 1
}

.buttone {
    background-color: #5f39dd;
    border: none;
    color: white;
    padding: 16px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    transition-duration: 0.4s;
    cursor: pointer;
}

.buttone2 {
    background-color: white;
    color: black;
    border-radius: 12px;
    border: 2px solid #5f39dd;
}

.buttone2:hover {
    background-color: #5f39dd;
    color: white;
}

.center {
    display: flex;
    justify-content: center;
}