.md-header{
    height: 44px;
    background-color: #98989a;
}
.md-header-bi-list{
    /*border-right: 1px solid #ffffff;*/
}
.md-header .bi-list{
    font-size: 2rem;
    color: #cf3339;
    font-weight: bolder;
}
.md-header-bi-search{
    background: #FFFFFF;
    /*border-left: 1px solid #ffffff;*/
}
.md-header .bi-search{
    font-size: 1.5rem;
    color: #cf3339;
    font-weight: bolder;
}

.md-drop-down .select-list {
    position: absolute;
    top: -2px;
    left: 12px;
    z-index: 999;
    margin-top: 40px;
    padding: 0;
    /*width: 120px;*/
    background-color: #98989a;
    backdrop-filter:saturate(150%) contrast(50%) blur(1.5rem);
}

.md-drop-down .select-list li {
    display: none;
    /*width: 120px;*/;
    cursor: pointer;
}

.md-drop-down .select-list li span {
    padding: 0 0 0 2rem;
    height: 1.875rem;
    line-height: 1.875rem;
    /*width: 2.57rem;*/
    background-repeat: no-repeat;
    opacity: 1;
    box-sizing: border-box;
    background-size: 1.875rem 1.875rem;
}

.md-drop-down .select-list li span:hover, .md-drop-down .select-list li:focus {
    opacity: .5;
}
.md-button {
    height: 2.75rem;
    line-height: 2.75rem;
    cursor: pointer;
}

.md-button span {
    padding: 0 0 0 2rem;
    display: inline-block;
    height: 1.875rem;
    line-height: 1.875rem;
    /*width: 2.57rem;*/
    background-position: left center;
    background-repeat: no-repeat;
    background-size: 1.875rem 1.875rem;
}
.md-header-nav{
    position: fixed;
    top: 0;
    left: -100%;
    z-index: 999;
    width: 100%;
    height: 100%;
    background-color: rgb(152, 152, 154);
    /*filter: blur(1.5rem) saturate(150%) contrast(50%);*/
    box-shadow: 0 1.56rem 1.56rem 0 rgba(0, 0, 0, 0.16);
    /*backdrop-filter:saturate(150%) contrast(50%) blur(1.5rem);*/
    /*transition:left 750ms ease-in-out;*/
}
.md-header-nav .bi-x-circle{
    position: absolute;
    top: 2.06rem;
    right: 1.19rem;
    font-size: 2.25rem;
    color: #cf3339;
}
.md-header-nav .nav-item{
    padding-left: 2.31rem;
    line-height: 4.38rem;
}

.md-header-nav .nav-item a{
    padding: 0;
    font-size: 1.94rem;
    color: #FFFFFF;
}