*,*::before,*::after {
    margin: 0;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}
a {
    color: inherit;
    text-decoration: none;
}

.ellipsis1 {
    overflow: hidden;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.ellipsis2 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    -webkit-line-clamp: 2;
}
.ellipsis3 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    -webkit-line-clamp: 3;
}

.flex {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
}
.flex-1 {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
}
.shrink-0 {
    -ms-flex-negative: 0;
    flex-shrink: 0;
}
.flex-center {
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
}
.j-center {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
}
.j-between {
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
}
.a-center {
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}
.flex-column {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
}
.flex-row {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
}
.flex-wrap {
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.header-nav {
    height: 70px;
    padding-left: 35px;
    padding-right: 35px;
    font-size: 16px;
}
.header-nav-list {
    font-weight: 500;
    color: #282828;
}
.header-nav-item + .header-nav-item {
    margin-left: 64px;
}
.header-nav-item:visited {
    color: inherit;
}
.header-nav-item.active {
    color: #fd4061;
}
.header-nav .btn-login {
    float: right;
    color: #E22727;
    cursor: pointer;
    border: none;
    background-color: transparent;
}

.footer {
    width: 100%;
    height: 250px;
}
.footer .copyright {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 0 15px;
    font-size: 12px;
    color: #9B9B9B;
}
.footer .copyright a:visited {
    color: inherit;
}
.footer .text-center {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}
.footer img{
    width: 30px;
    height: auto;
    margin: 4px;
}

.section-container {
    width: 1210px;
    margin: 30px auto;
}

@media (max-width: 750px) {
    .hidden-sm {
        display: none!important;
    }
    .header-nav {
        height: 1.5rem;
        font-size: 0.36rem;
    }
    .header-nav-item + .header-nav-item {
        margin-left: 0.67rem;
    }
    .section-container {
        width: 100%;
        padding-left: 12px;
        padding-right: 12px;
    }
}
@media (min-width: 751px) {
    .hidden-md {
        display: none!important;
    }
}