.box {
    width: 100%;
    box-sizing: border-box;
    padding: 20px;
}

.box .title {
    text-align: center;
    line-height: 100px;
    font-size: 50px;
    color: red;
}

.boxs {
    width: 70%;
    margin: 0 auto;
    border: 1px dashed #000;
    overflow: hidden;
    clear: both;
    margin-top: 20px;
    height: 175px;
}

.boxs .left {
    float: left;
    width: 30%;
    height: 100%;
}

.left img {
    width: 100%;
    vertical-align: top;
    height: 100%;
}

.boxs .right {
    float: left;
    width: 70%;
    box-sizing: border-box;
    padding-left: 10%;
    background-color: rgba(0, 0, 0, .5);
    height: 100%;
}

.boxs .right .r-t {
    margin: 20px;
    font-size: 35px;
    color: red;
}

.boxs .right p {
    font-size: 20px;
    text-indent: 2em;
    color: white;
}