@font-face {
    font-family: "iconfont"; /* Project id 2871214 */
    src: url('../../icon/iconfont.woff2@t=1638706898871') format('woff2'),
    url('../../icon/iconfont.woff@t=1638706898871') format('woff'),
    url('../../icon/iconfont.ttf@t=1638706898871') format('truetype');
}
.iconfont {
    font-family: "iconfont", serif !important;
    font-size: 16px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
*{
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
    user-select: none;
    transition: background-color 0.2s ease-in-out;
}
body{
    margin: 0;
    padding: 0;
}
#app{
    position: relative;
    margin: auto;
    width: 1519px;
    background-color: rgb(247,246,244);
}
.head{
    width: 1519px;
    height: 100px;
}
.circle{
    width: 7px;
    height: 7px;
    border-radius: 100%;
    background: rgb(96,20,0);
    margin: 3px 15px;
}
.line{
    width: 481px;
    height: 3px;
    background: rgb(96,20,0);
    margin: 5px 10px;
}
.title{
    color: rgb(96,20,0);
    font-size: 18px;
    font-weight: 500;
    margin: 0 0;
}
#ifr{
    width: 100%;
    height: 854px;
    border: none;
}
.op{
  transition: opacity 0.2s ease-in-out;
}
.op:hover{
    opacity: 0.8;
}