.navbar{
    padding: 0 !important;
}
header{
    background-color: #fff;
       
        height: auto !important;
}
.containers {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
    height: auto ;
}
#menu-btn {
    position: relative;
}
#menu-btn i {
    display: block;
    width: 20px;
    height: 2px;
    background-color: #000;
    margin-bottom: 5px;
    -webkit-transition: all .3s;
    transition: all .3s;
}

#menu-btn.menu-btn-close i:first-child {
    left: 4px;
    top: 1px;
    transform-origin: top left;
    transform: rotate(45deg);
    position: relative;
}

#menu-btn.menu-btn-close i:nth-child(2) {
    display: none;
}
#menu-btn.menu-btn-close i:last-child {
    left: -3px;
    top: -6px;
    transform-origin: bottom right;
    transform: rotate(-45deg);
    position: relative;
}
.headerlogo{
    width: 130px;
    /* margin-right: 25px; */
}
.navbar-toggler{
    border: none !important;
}
.navbar-expand-lg .navbar-collapse{
        flex-grow: 0 !important;
}
.navbar-expand-lg .navbar-nav{
    width: 100% !important;
}
.navbar-expand-lg .navbar-nav  .nav-item {
padding:25px !important;
}
.navbar-expand-lg .navbar-nav .nav-link{
    font-family: MicrosoftYaHei;
    font-size: 14px;
    color: #181818 !important;
    display: flex;
    padding: 0 !important;
    justify-content: space-between;
}
.navbar-brand{
    padding: 0 !important;
    margin-right: 25px !important;
    display: flex;

    align-items: center;
}
.nav-link img{
    width: 16px;
    height: 16px;
    display: none;
}
 /* @media only screen and (max-width: 768px) {
    html {
        font-size: 120% !important;
    }
} */

@media only screen and (max-width: 992px) and (min-width: 768px) {
    /* html {
         font-size: 200% !important;
    } */
    .headerlogo{
        width: 140px !important;
    }
} 
@media screen and (max-width: 992px) {
    header{
         position: fixed;
        top: 0;
        z-index: 999;
    }
    .headerlogo{
        width: 110px;
    }
    .containers {
       display: flex;
       flex-wrap: inherit;
       align-items: center;
       justify-content: space-between;
    }
    .navbar-expand-lg .navbar-nav .nav-item{
        padding: 10px 15px !important;
        border-top: 1px solid #e1e5ebba;
    }
    .navbar-collapse{
        height: calc(100vh - 60px);
        overflow-y: auto;
        width: 100%;
    }
    .headerlogo{
        /* width: 5rem; */
        margin-left: 15px;
    }
    .navbar-brand{
        margin:15px 0;
    }
    .nav-link img{
        display: block;
    }
    .navbar-expand-lg .navbar-nav .nav-link{
        font-size: 14px;
    padding: 9px 0 !important;
    }
    
    .navbar-light .navbar-toggler{
        padding: 0 15px !important;
    }
    .nav-link img{
        /* width: 0.7rem; */
        /* height: 0.7rem; */
    }
    #menu-btn i{
        /* width: 1rem; */
        /* height: 0.1rem; */
    }
}
@media only screen and (max-width: 1400px) and (min-width: 992px) {
    /* .boxItem {
        width: 95%;
    } */
    
    .navbar-expand-lg .navbar-nav .nav-item {
         /* padding:25px 10px !important; */
    }
}