#app {
    padding: 10px 0;
    min-height: calc(100vh - 50px);
    background: #eeeeee;
    display: flex;
    background: url("../img/beijing.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.user-title {
    color: #7E6B5A;
    font-size: 1.3em;
    margin: 10px 0;
}

.user-body {
    width: 40%;
    margin: 10px 0;
    padding: 10px 5% 20px 5%;
    background: white;
    box-shadow: 0 0 50px 5px #eeeeee;
    border-radius: 8px;
}

.register-btn {
    display: inline-block;
    color: white;
    background: #7E6B5A;
    padding: 2% 30%;
    border-radius: 8px;
    cursor: pointer;
}

.yzm {
    display: inline-block;
    width: calc(100% - 140px) !important;
}

.code-btn {
    display: inline-block;
    color: white;
    background: #7E6B5A;
    padding-left: 30px;
    padding-right: 30px;
    border-radius: 4px;
    cursor: pointer;
}