html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    color: #000;
    font-family: 'Alibaba PuHuiTi R';
}

html {
    background: url("../image/background.png") no-repeat 0 0 / 100% 100%;
    background-position: center center !important;
}

#nav-box {
    width: 100%;
    height: 50px;
}

#nav-left {
    width: 27%;
    height: 100%;
}
#nav-left p{
    margin-top: 50px;
    font-size: 20px;
    background-image: linear-gradient(to bottom, #DAF8F4FF, #44DEC9FA);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
#nav-icon {
    width: 120px;
    height: 30px;
    position: absolute;
    left: 81%;
    top: 0.5%;
    cursor: pointer;
}
#nav-icon img{
    margin-right: 10px;
}
#nav-right {
    width: 73%;
    height: 100%;
}

#nav-right ul {
    width: 100%;
    height: 100%;
    justify-content: space-around;
}

#nav-right ul li {
    width: 120px;
    height: 50px;
    font-size: 18px;
    cursor: pointer;
    letter-spacing: 1px;
}

#nav-right ul li p {
    margin-top: 7px;
}

#ifr-box {
    width: 100%;
    height: calc(100vh - 50px)
}

.layout {
    display: flex;
    align-items: center;
    justify-content: center;
}