@font-face {
    font-family: 'iconfont';
    src: url('../fonts/iconfont.ttf') format('truetype');
}

.iconfont {
    font-family: "iconfont" !important;
    font-size: 16px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: #e45858;
}

.site-header {
    height: 100px;
    width: 100%;
    background: #fff;
}

.site-header .bar {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 1100px;
    min-width: 1100px;
    height: 100%;
    margin: 0 auto;
}

.site-header .site-logo {
    width: 155px;
}

.site-header .site-logo a {
    width: 100%;
    height: 55px;
    display: block;
}

.site-header .site-logo img {
    width: 100%;
    height: 55px
}

.site-header .site-menu {
    flex: 1;
    padding-left: 25px;
}

.site-header .site-menu .site-menu-nav ul {
    display: flex;
}

.site-header .site-menu .site-menu-nav li {
    width: 100px;
    text-align: center;
}

.site-menu .menu-nav {
    color: #000;
}

.site-menu .menu-nav:hover {
    color: red;
}

.site-header .site-login {
    width: 200px;
    display: flex;
}

.site-header .site-login .login-btn {
    border: 1px solid #000;
    border-radius: 20px;
    background: #fff;
    margin-right: 15px;
    cursor: pointer;
    font-size: 15px;
    color: #000;
    padding: 0px 7px;
}

.site-header .site-login .demonstration {
    border: 0px;
    border-radius: 4px;
    background: red;
    color: #fff;
    cursor: pointer;
    font-size: 15px;
}

/* 遮盖层样式 */
.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
}

.overlay .overlay-box {
    width: 400px;
    border-radius: 2px;
    padding: 40px 40px 30px;
    background-color: #fff;
}

.overlay .overlay-box .overlay-title {
    color: #e45858;
    font-size: 25px;
    margin-bottom: 20px;
}

.overlay .overlay-box .item {
    height: 50px;
    line-height: 50px;
    border-bottom: 1px solid #e8e8e8;
}

.overlay .overlay-box .item span {
    width: 50px;
    display: inline-block;
    text-align: center;
    margin-right: 5px;
}

.overlay .overlay-box .item input {
    border: none;
    outline: none;
    width: 80%;
}

input:-webkit-autofill {
    transition: background-color 5000s ease-in-out 0s;
}
.overlay .overlay-box .submit{
    width: 100%;
    height: 40px;
    margin-top: 30px;
    color: #fff;
    background-color: #e85857;
    border: none;
    border-radius: 7px;
}