* {
    margin: 0;
    padding: 0;
}

/* otf */
@font-face {
    font-family: "冬青黑体简体中文 W3";
    font-display: swap;
    src: url("../font/HiraginoSansGBW3.otf") format("opentype");
}

@font-face {
    font-family: "冬青黑体简体中文 W6";
    font-display: swap;
    src: url("../font/HiraginoSansGBW6.otf") format("opentype");
}

/* woff */
/* @font-face {
    font-family: "冬青黑体简体中文 W3";
    src: url("../font/HiraginoSansGBW3.woff2") format("woff");
}

@font-face {
    font-family: "冬青黑体简体中文 W6";
    src: url("../font/HiraginoSansGBW6.woff2") format("woff");
} */

::selection {
    background-color: #D02378;
    color: #ffffff;
}

body {
    width: 100%;
    min-width: 1200px;
    font-family: "冬青黑体简体中文 W3";
    /* background: #f2f4f7; */
}

/* header部分 */
#header {
    position: fixed;
    top: 0;
    left: 0;
    height: 70px;
    width: 100%;
    line-height: 50px;
    box-shadow: 0 1px 12px 0 rgba(1, 39, 78, 0.12);
    background-color: #ffffff;
    /* background-color: #e685b5; */
    z-index: 4;
}

#logo {
    height: 50px;
    float: left;
    margin: 10px 20px;
}

#logo a img {
    height: 50px;
}

#search {
    position: absolute;
    right: 180px;
    top: 17px;
    /* line-height: 20px; */
}

#login {
    background-image: url("../images/user_gray.png");
    background-repeat: no-repeat;
    background-size: contain;
    position: absolute;
    width: 35px;
    height: 35px;
    top: 50%;
    right: 90px;
    margin-top: -18px;
}

#login:hover{
    background-image: url("../images/user_hover.png");
    cursor: pointer;
}

/* leftnav部分 */
#leftnav {
    width: 180px;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 2;
    box-shadow: 2px 0 10px 0 rgba(237, 238, 240, 0.50);
    background-color: #ffffff;
    padding-top: 100px;
    /* padding-left: 20px; */
}

#leftnav ul {
    padding-left: 0;
}

#leftnav ul li {
    list-style: none;
    font-size: 18px;
    line-height: 30px;
    padding: 5px;
    padding-left: 25px;
    width: 180px;
}

#leftnav ul li:hover {
    background-color: #f6f6f7;
    color: #D02378;
    font-weight: bold;
    cursor: pointer;
}

#leftnav ul li:active {
    background-color: #e0e0e0;
}

#leftnav ul a {
    text-decoration: none;
    color: #434343;

}

/* iframe */
iframe {
    position: absolute;
    float: left;
    /* inset: 70px 0px 0px 180px; */
    left: 180px;
    top: 70px;
    border: 0px;
    height: calc(100vh - 70px);
    width: calc(100vw - 180px);
}