* Hiệu ứng */
.gallery {
    width: 100%
}

.gallery-container {
    align-items: center;
    display: flex;
    height: 400px;
    margin: 0 auto;
    max-width: 1000px;
    position: relative;
    width: 100%;
}
.gallery{
    width:100%;
}
.gallery-item {
    height: 150px;
    opacity: .4;
    position: absolute;
    transition: all .3s ease-in-out;
    width: 250px;
    z-index: 0;
}

.gallery-item.gallery-item-selected {
    box-shadow: 0 0 30px rgba(255, 255, 255, .6), 0 0 60px rgba(255, 255, 255, .45), 0 0 110px rgba(255, 255, 255, .25), 0 0 100px rgba(255, 255, 255, .1);
    height: 300px;
    opacity: 1;
    left: 50%;
    transform: translateX(-50%);
    width: 330px;
    z-index: 2
}

.gallery-item.gallery-item-previous,
.gallery-item.gallery-item-next {
    height: 200px;
    opacity: 1;
    margin-top: 0px;
    width: 250px;
    z-index: 1
}
.gallery-item.gallery-item-previous img,
.gallery-item.gallery-item-next img{
    height: 100px;
    max-width: 100%;
}
.gallery-item.gallery-item-previous .feature-mini .feature-description,
.gallery-item.gallery-item-next .feature-mini .feature-description{
    margin-top:15px;
    font-size:12px;
    line-height:20px;
}
.gallery-item.gallery-item-previous {
    left: 10%;
    transform: translateX(-50%)
}

.gallery-item.gallery-item-next {
    left: 90%;
    transform: translateX(-50%)
}

.gallery-item.gallery-item-first {
    left: 10%;
    transform: translateX(-50%);
    display: none;
}

.gallery-item.gallery-item-last {
    left: 85%;
    transform: translateX(-50%);
    display: none;
}

.gallery-controls {
    display: flex;
    justify-content: center;
    margin: 30px 0;
    position: absolute;
    width: 100%;
    bottom: -86px;
    z-index: 10;
}

.gallery-controls button {
    border: 0;
    cursor: pointer;
    font-size: 16px;
    margin: 0 20px;
    padding: 0 12px;
    text-transform: capitalize;
}

.gallery-controls button:focus {
    outline: none
}

.gallery-controls-previous {
    position: relative
}

.gallery-controls-previous::before {
    /* border: solid #000; */
    /* border-width: 0 2px 2px 0; */
    /* content: ''; */
    display: inline-block;
    height: 4px;
    left: -10px;
    padding: 2px;
    position: absolute;
    top: 0;
    transform: rotate(135deg) translateY(-50%);
    transition: left .15s ease-in-out;
    width: 4px
}

.gallery-controls-previous:hover::before {
    left: -18px
}

.gallery-controls-next {
    position: relative
}

.gallery-controls-next::before {
    border: solid #000;
    border-width: 0 2px 2px 0;
    /* content: ''; */
    display: inline-block;
    height: 4px;
    padding: 2px;
    /* position: absolute; */
    right: -10px;
    top: 50%;
    transform: rotate(-45deg) translateY(-50%);
    transition: right .15s ease-in-out;
    width: 4px
}

.gallery-controls-next:hover::before {
    right: -18px
}

.gallery-nav {
    display: none;
    bottom: -15px;
    /* display: flex; */
    justify-content: center;
    list-style: none;
    padding: 0;
    position: absolute;
    width: 100%
}

.gallery-nav li {
    background: #ccc;
    border-radius: 50%;
    height: 10px;
    margin: 0 16px;
    width: 10px
}

.gallery-nav li.gallery-item-selected {
    background: #555
}