* {
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
    font-family: 'Microsoft YaHei';
}

.clearfix::before,
.clearfix::after {
    content: '';
    display: table;
    clear: both;
}

body {
    /* background-color: #f5f5f5; */
    background-image: url(../images/login_choose.jpeg);
}

.logo {
    width: 100%;
    text-align: center;
    position: absolute;
    top: 10%;
    background-color: rgba(255, 255, 255, 0.8);
    height: 12vh;
}

.logo img {
    height: 10vh;
    margin-top: 1vh;
}

.bangong,
.yunying {
    width: 20vw;
    height: 25vh;
    background-color: rgba(255, 255, 255, 0.8);
    border: 1px solid #eeeeee;
    position: absolute;
    top: 50%;
    margin-top: -10vh;
    color: #333333;
    font-size: 24px;
    text-align: center;
    line-height: 25vh;
}

.bangong {
    left: 25%;
}

.yunying {
    right: 25%;
}

.company {
    width: 100%;
    font-size: 14px;
    color: #ffffff;
    text-align: center;
    position: absolute;
    bottom: 7%;
}

#particles-js {
    width: 100%;
    height: 100%;
    background-color: #3e5b76;
    background-image: url('');
    background-size: cover;
    background-position: 50% 50%;
    background-repeat: no-repeat;
}