:root {
    --maxw: 900px;
}

html {
    font-size: 16px;
}

body {
    padding: 0;
    margin: 0;
}

.main {
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
}

header {
    --h: 2.5rem;
    width: 100%;
    height: var(--h);
    background: linear-gradient(90deg, #faa7a7 17%, red 60%, #f7b6b6 93%);
    display: flex;
    flex-flow: row;
    justify-content: space-between;
}
@media (max-width: 769px) {
  .ifm {
    height: 11.5rem!important;
  }
  .open-ifm{
      height: 2.8rem!important;
  }
}
.logo,
.logo-r {
    height: var(--h);
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
}

.logo img {
    height: 2.5rem;
}

.logo-r img {
    height: var(--h);
}

.sx table {
    border-collapse: collapse;
}

.sx table,
.sx th,
.sx td {
    border: 1px solid green;
}

.qs {
    background: rgb(255, 255, 153);
}

.sx td {
    box-sizing: border-box;
    padding: 0.3rem 0;
}

.footer {
    background-color: #0c98fc;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    width: 100%;
    max-width: var(--maxw);
    max-width: var(--maxw);
    margin: 0 auto;
    height: 3rem;
    position: fixed;
    bottom: -1.5rem;
    color: white;
    font-size: 16px;
    font-weight: 600;
    left: 50%;
    transform: translate(-50%, -50%);
}

.s-sytp {
    position: fixed;
    top: 0;
    width: 100%;
    max-width: var(--maxw);
}
.dialog{
    display: none;
    margin-top: 40%;
}
.lan{
    position: fixed;
    right: 1rem;
    bottom: 10rem;
}
.lan-btn{
    width: 2.5rem;
    height: 2.5rem;
    background-color: #f22c00;
    border-radius: 100%;
    color: white;
    border: solid 4px rgba(255,255,255,.8);
    font-size: .8rem;
    text-align: center;
    line-height: 2rem;
}
.lan-nn{
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
}