* {
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
    background: url(beijing.jpg) center no-repeat;
}

.wraper {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
}

@media screen and (min-width: 315px) and (max-width: 812px) {
    .wraper {
        padding-top: 10%;
    }
    .wraper_left img {
        width: 95%;
    }
    .wraper_right {
        padding-top: 0;
    }
    .wraper_right dl dt img {
        width: 100px;
    }
    .oim {
        width: 180px;
    }
}

.wraper_left img {
    width: 100%;
}

.wraper dl {
    display: flex;
}

.wraper_right {
    padding-top: 10%;
}

.wraper_right h2 {
    margin-bottom: 40px;
}

.wraper dl dt {
    position: relative;
    margin-right: 20px;
}

.wraper dl dt p {
    font-size: 14px;
    color: #eee;
    opacity: 0.5;
    font-weight: normal;
    margin-top: 10px;
    text-align: center;
}

.wraper dl dd {
    display: flex;
    justify-content: space-around;
    flex-direction: column;
}