@media (min-width: 10px) {
    .slider{
        width: 320px;
        padding-top: 320px;
        position: relative;
        margin: 20px auto 100px auto;
        box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.75);
    }
}
@media (min-width: 540px) {
    .slider{
        width: 480px;
        padding-top: 480px;
        position: relative;
        margin: 20px auto 100px auto;
        box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.75);
    }
}
@media (min-width: 768px) {
    .slider{
        width: 640px;
        padding-top: 640px;
        position: relative;
        margin: 20px auto 100px auto;
        box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.75);
    }
}




.slider>img{
    position: absolute;
    left: 0; top: 0;
    transition: all 0.5s;
    width: 100%;
    height: 100%;
}

.slider input[name='slide_switch'] {
    display: none;
}

.slider label {
    margin: 18px 0 0 18px;
    border: 3px solid #999;
    float: left;
    cursor: pointer;
    transition: all 0.5s;
    opacity: 0.6;
}

.slider label img{
    display: block;
    width: 80px;
    height: 80px;
}

.slider input[name='slide_switch']:checked+label {
    border-color: #666;
    opacity: 1;
}
.slider input[name='slide_switch'] ~ img {
    opacity: 0;
    transform: scale(1.1);
}
.slider input[name='slide_switch']:checked+label+img {
    opacity: 1;
    transform: scale(1);
}

.slider input[name='slide_switch'] ~ img {
    opacity: 0;
    transform: scale(1.1);
}

.slider .ico {position: absolute; top: 0; width: 50%; height: 100%; opacity: 0; cursor: pointer;}
.slider .ico_left {left: 0; background: url(/www/images/left.ico) no-repeat; background-position-x: 0; background-position-y: 50%; background-size: 10% 5%;}
.slider .ico_right {right: 0; background: url(/www/images/right.ico) no-repeat; background-position-x: 100%; background-position-y: 50%; background-size: 10% 5%;}
.slider .ico_left:hover {opacity: 0.8;}
.slider .ico_right:hover {opacity: 0.8;}