* {
    margin: 0;
    padding: 0
}

#wrap {
    width: 100%;
    height: 340px;
    background: #993333;
    position: relative;
}

#wrap .banner {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: 1s;
}

#wrap .first {
    /*background: url('../images/addimg/banner1.jpg') no-repeat;
*/    background-size:100% 340px;
}

#wrap .two {
    background: rgb(233, 232, 232);
    background-size:100% 340px;
}

#wrap .three {
    background: rgb(133, 198, 236);
    background-size:100% 340px;
}

#wrap .four {
    background: rgb(232, 232, 232);
}

#wrap .five {
    background: rgb(1, 10, 25);
}

#wrap .six {
    background: rgb(80, 113, 233);
}

#wrap .banner .banner-t {
    width: 1130px;
    margin: 0 auto;
}

#wrap .tab {
    width: 100%;
    position: absolute;
    bottom: 10px;
    text-align: center;
}

#wrap .tab span {
    display: inline-block;
    height: 20px;
    width: 20px;
    background: rgba(105, 105, 105, 0.5);
    border-radius: 50%;
}

#wrap .tab span.on {
    background: #fff
}

.tu1 {
    background-color: red;
    width: 500px;
    height: 500px;
}

.tu2 {
    background-color: yellow;
    width: 500px;
    height: 500px;
}

.tu3 {
    background-color: blue;
    width: 500px;
    height: 500px;
}

.tu4 {
    background-color: black;
    width: 500px;
    height: 500px;
}

.tu5 {
    background-color: green;
    width: 500px;
    height: 500px;
}

.tu6 {
    background-color: pink;
    width: 500px;
    height: 500px
}