* {
    font-family: "Microsoft YaHei", Arial, Helvetica, sans-serif, "宋体";
}

html {
    height: 100%;
}

body {
    font-size: 16px;
    color: #fff;
    background: linear-gradient(to right bottom, #051937, #004066, #006c8a, #009999, #00c595);
}

div {
    text-align: center;
    vertical-align: middle;
}

.main {
    padding: 0 15px;
    margin: auto;
    max-width: 960px;
}

.title {
    padding: 20% 10px 0;
    margin-bottom: 0;
    display: block;
}

.title>h2 {
    font-size: 80px;
}

.title>h3 {
    margin: 60px;
    font-size: 30px;
}

.timer>div {
    display: inline-block;
    font-size: 40px;
    text-shadow: none;
    margin: 10px;
    height: auto;
    background: #ffffff1a;
    padding: 0 30px;
}

.timer>div>span {
    display: block;
    font-size: 16px;
    border-top: 1px solid #ffffff4a;
    padding: 5px;
}