.page{
    padding: 0;
    margin: 0;
}
.banner{
    text-align: center;
    width: 100%;
    margin: 0 auto;
    height: 500px;
    object-fit: cover;
}
.page_banner{
    padding: 0;
    position: relative;
}
.banner_zeza{
    width: 100%;
    height: 100%;
    position: absolute;
    background-color: rgba(0, 0, 0, 0.5);
}
.nav_about{
    padding-left: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #ccc;
}
.nav_about a{
    text-decoration: none;
    color: rgb(171, 167, 167);
}

.page_about{
    padding: 40px 0;
    width: 1920px;
    margin: 0 auto;;
}

.page_give{
    width: 1920px;
    margin: 0 auto;
    padding: 0;
}
.page_give_conter{
    display: flex;
    flex-wrap: wrap;
}
.page_give_conter_left >img{
    width: 100%;
    height: 500px;
    border: 1px solid #000;
}
.page_give_item_text{
    color: #11810F;  
    font-weight: bold;
    margin: 0 0 25px 0;
}