html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

#app {
    width: 100%;
    height: 100%;
    position: relative;
    background: #3283AC url(../images/bg.png) no-repeat center;
    background-size: 100% 100%;
}

.main {
    width: 350px;
    left: 0;
    right: 0;
    top: 100px;
    margin: auto auto;
    position: absolute;
    height: 300px;
    background: #FFFFFF;
    padding: 20px;
    border-radius: 10px;
    text-align: center
}

.select {
    font-size: 12px !important;
    font-weight: normal !important;
    text-align: left;
}