.slider {
    position: relative;
    width: 100%;
    height: auto;
    overflow: hidden;
    height:790px;
}
.box {
    width: 100%;
    height: 100%;
    line-height: 5;
    text-align: center;
    font-size: 5em;
    color: #fff;
    text-transform: capitalize;
    vertical-align: middle;
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
}
.slides {
    height: 100%;
    overflow: hidden;
    -webkit-backface-visibility: hidden;
    -webkit-transform-style: preserve-3d;
    -webkit-transition: all 500ms cubic-bezier(.165, .84, .44, 1);
    -moz-transition: all 500ms cubic-bezier(.165, .84, .44, 1);
    -ms-transition: all 500ms cubic-bezier(.165, .84, .44, 1);
    -o-transition: all 500ms cubic-bezier(.165, .84, .44, 1);
    transition: all 500ms cubic-bezier(.165, .84, .44, 1)
}

.slide {
    width: 100%;
    height: 100%;
    float: left;
    clear: none
}

.slider-arrows {}

.slider-arrow {
    position: absolute;
    display: block;
    margin-bottom: -20px;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-decoration: none;
    text-align: center;
    color: #fff;
    font-size: 2em;
    background-color: #333;
    background-color: rgba(50, 50, 50, .3);
    border-radius: 50%
}

.slider-arrow--right {
    bottom: 50%;
    right: 30px
}

.slider-arrow--left {
    bottom: 50%;
    left: 30px
}

.slider-nav {
    position: absolute;
    bottom: 30px
}

.slider-nav__item {
    width: 12px;
    height: 12px;
    float: left;
    clear: none;
    display: block;
    margin: 0 5px;
    background: #000;
    border-radius: 100%
}

.slider-nav__item:hover {
    background: #ccc
}

.slider-nav__item--current {
    background: #ccc
}
@media screen and (max-width: 768px){
    .slider{
        height: 220px;
    }
    .logo-box{
        display: none;
    }
    .main-header .header-lower .search-box .form-group input[type="text"],
    .main-header .header-lower .search-box .form-group input[type="search"]{
        height: 30px;
    }
    .main-header .header-lower{
        padding: 2px 0;
    }
    .main-header .header-lower .search-box .form-group button{
        height: 30px;
    }
    .main-header .header-lower .lower-right:before{
        border-radius: 12px;
    }
}
@media screen and (min-width:768px) and (max-width: 992px){
    .slider{
        height: 320px;
    }

    .logo-box{
        display: none;
    }
}
@media screen and (min-width: 992px) and (max-width: 1199px){
    .slider{
        height: 420px;
    }

}
@media screen and (min-width: 1200px) {
    .slider{
        height: 790px;
        margin-top: -100px;
    }

}