.b-slider {
    height: 680px;
    position: relative;
    left: 0;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
}
.b-slider__wrap {
    width: 100%;
    overflow: hidden;
    position: relative;
}
.b-cars,.b-details {
    position: relative;
}
.b-details{
    height: 660px;
}
.b-slider li {
    float: left;
    display: inline-block;
    height: 680px;
    -webkit-background-size: cover;
    background-size: cover;
}
.b-description__list,.b-details__list {
    overflow: hidden;
    width: 100%;
    padding: 0 15px;
}
.b-details__list {
    position: relative;
    left: 0;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
}
.b-details__list li{
    color: #161616;
    float: left;
}
.b-description__list li {
    color: #fff;
    display: none;
}
.b-description__list li article {
    width: 650px;
}
.b-description__list li .g-button {
    width: 300px;
    line-height: 40px;
}
.b-description {
    color: #fff;
    position: absolute;
    height: 200px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    bottom: 0;
    width: 100%;
}
.b-details__wrap{
    height: 650px;
    padding-top: 50px;
    overflow: hidden;
    position: relative;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.b-details__list li h2{
    font-size: 38px;
    margin-bottom: 10px;
}
.b-details__list li:nth-child(2) h2 {
    margin-bottom: 20px;
}
.b-details__list li p {
    margin-bottom: 20px;
}
.b-details__list li img{
    margin-bottom: 10px;
}
.b-slider__control,.b-details__control {
    position: relative;
    width: 100%;
    margin: 20px 0;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
.b-details__control{
    position: absolute;
}
.b-slider__control li,.b-details__control li {
    cursor: pointer;
    height: 20px;
    width: 20px;
    border-radius: 50%;
    background-color: rgba(160, 160, 160, 0.7);
    overflow: hidden;
    margin: 0 15px;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
}
.b-details__control li{
    margin: 0 10px;
}
.b-slider__control .active, .b-details__control .active{
    background-color: #2a426c;
}
.slider__nav {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    
    z-index: 50;
    cursor: pointer;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
    width: 60px;
    height: 100px;
    top: 40%;
    display: block;
    position: absolute;
    background-repeat: no-repeat;
    background-color: rgba(52,52,52,0.8);
}
.slider__nav[data-action="prev"]{
    left: 0;
    background-position: 40% 50%;
    background-image: url('../img/left.png');
}
.slider__nav[data-action="next"]{
    right: 0;
    background-position: 60% 50%;
    background-image: url('../img/right.png');
}
.slider__nav:hover{
    background-color: #2a426c;
}
.w40{
    width: 40%;
}
.w35{width: 35%;}
.w25{width: 25%;}
.w15{width: 15%;}