原生js编写焦点图效果
.productInfo .focusPicture{
width: 698px;
float: left;
position: relative;
border-right: 1px solid #d9cdb4;
}
.productInfo .focusPicture .mPhoto{
width: 542px;
height: 360px;
}
.productInfo .focusPicture .mPhoto img{
width: 100%;
height: 100%;
}
.productInfo .focusPicture .oPhoto{
width: 128px;
height: 352px;
position: absolute;
right: 14px;
top: 4px;
overflow: hidden;
}
.productInfo .oPhoto div{
width: 128px;
position: absolute;
left:0;
top:0;
-webkit-transition: top .2s ease-out;
-moz-transition: top .2s ease-out;
transition: top .2s ease-out;
}
.productInfo .oPhoto section{
height: 78px;
margin: 8px 0;
position: relative;
cursor: pointer;
}
.productInfo .oPhoto section::before {
content: "";
display: block;
width: 100%;
height: 100%;
background-color: rgba(255,255,255,.42);
position: absolute;
left: 0;
top: 0;
}
.productInfo .oPhoto section.on::before{
display: none;
}
.productInfo .focusPicture .oPhoto img{
width: 100%;
height: 100%;
}
.productInfo .focusPicture .prevNext{
width: 32px;
height: 32px;
position: absolute;
top: -4px;
right: 62px;
}
.productInfo .prevNext div.prev,
.productInfo .prevNext div.next{
width: 32px;
height: 32px;
-webkit-border-radius: 50%;
-moz-border-radius: 50%;
border-radius: 50%;
background-color: #fff;
position: absolute;
left: 0;
-webkit-transition: all .25s;
-moz-transition: all .25s;
transition: all .25s;
display: none;
cursor: pointer;
}
.productInfo .prevNext div.prev{
top: 0;
box-shadow: 0 -2px 4px rgba(0,0,0,.24);
}
.productInfo .prevNext div.next{
top: 336px;
box-shadow: 0 2px 4px rgba(0,0,0,.24);
}
.productInfo .prevNext div.prev:hover{
box-shadow: 2px -2px 3px rgba(0,0,0,.24);
}
.productInfo .prevNext div.next:hover{
box-shadow: -2px 2px 3px rgba(0,0,0,.24);
}
.productInfo .prevNext div.prev i,
.productInfo .prevNext div.next i{
width: 16px;
height: 16px;
position: absolute;
top: 0;
right: 0;
bottom: 0;
left: 0;
margin: auto;
cursor: pointer;
}
.productInfo .prevNext div.prev i{
background: url(http://www.jb51.net/images/arrows-icon.png) 0 -16px no-repeat;
background-size: 48px 32px;
bottom: 2px;
}
.productInfo .prevNext div.next i{
background: url(http://www.jb51.net/images/arrows-icon.png) 0 0 no-repeat;
background-size: 48px 32px;
top: 2px;
}
.productInfo .prevNext div.prev:hover i,
.productInfo .prevNext div.next:hover i{
-webkit-transform: scale(1.1);
-moz-transform: scale(1.1);
transform: scale(1.1);
}
.productInfo .prevNext div.prev:hover i{
background: url(http://www.jb51.net/images/arrows-icon.png) -16px -16px no-repeat;
background-size: 48px 32px;
}
.productInfo .prevNext div.next:hover i{
background: url(http://www.jb51.net/images/arrows-icon.png) -16px 0px no-repeat;
background-size: 48px 32px;
}
.productInfo .prevNext div.prev:active i{
background: url(http://www.jb51.net/images/arrows-icon.png) -32px -16px no-repeat;
background-size: 48px 32px;
}
.productInfo .prevNext div.next:active i{
background: url(http://www.jb51.net/images/arrows-icon.png) -32px 0px no-repeat;
background-size: 48px 32px;
}