* {
    margin: 0;
    padding: 0;
}

li {
    list-style: none;
}

.focus {
    /* 需要时清除浮动 */
    overflow: hidden;
    position: relative;
    min-width: 1200px;
    width: 100%;
    /*height: 1080px;*/
    margin: 0 auto;
    /* padding-top: 44px; */
}

.focus img {
    width: 100%;
    /*height: 1080px;*/
}

.focus ul {
    /* 需要时清楚浮动 */
    overflow: hidden;
    width: 300%;
    min-width: 3600px;
    /* margin-left: -100%; */
}

.focus ul li {
    position: relative;
    float: left;
    width: 33.33%;
}
.focus ul li a {
    position: absolute;
    border: 1px solid #FFFFFF;
    background-color: #2520f0;
border-radius: 19px;
padding: 10px 28px;
    left: 19%;
    width: 231px;
    height: 25px;
font-size: 15px;
text-align: center;
line-height: 25px;
font-weight: normal;
    color: #FFF;
}
.focus ul li a:hover {
    background-color: skyblue;

}

.focus ol {
    position: absolute;
    bottom: 60px;
    right: 20px;
}
.focus ol li {
    display: inline-block;
    width: 5px;
    height: 5px;
    background-color: #ffffff;
    border-radius: 2px;
    transition: all 0.3s;
}

.focus .current {
    width: 20px;
}

/* .focus .btn {
    width: 40px;
    height: 500px;
    position: absolute;
    top: 160px;
    background-color: transparent;
    border: none;
    z-index: 100;
}

.focus #goPre {
    left: 0px;
}

.focus #goNext {
    right: 0px;
} */