.wrap{
    width: 1000px;
    margin: 5px auto;
    border: 1px solid #fff;
    box-shadow: 3px 4px 3px #d3d3d3;
}
.box{
    width: 990px;
    height: 198px;
    margin: 5px auto;
    text-align: center;
    border: 1px solid #ccc;
    border-radius: 5px;
}
.box span{
    width: 16px;
    height: 16px;
    border: 1px solid #d3d3d3;
    border-style:dotted solid;
    border-radius: 2px;
    display: block;
    float:left;
    transition: .1s;
}
.box span:hover{
    background: #fb7e7e;
}