.header{
    height:var(--header-height);
    background-color:transparent;
    position: fixed;
    z-index: 5;
    top: 0;
    left: 0;
    right: 0;
    transition: all linear 0.2s;
}

.header-content{
    display: flex;
    height: 100%;
    position: relative;
}

.header-container{
    height: 100%;
}
/* logo */
.header-logo{
   height:100%;
}
.header-logo__link{
    display: inline-block;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
}
.header-logo__img{
    width: 80px;
    height: 40px;
}

/*nav menu  */
.header-nav{
    transition: all linear 0.3s;
    
}

.header-nav__list{
    margin: 0;
    padding-left: 0;
    display: flex;
    list-style: none;
    align-items: center;
    justify-content: flex-end;
}

.header-nav__item{
    padding: 0 15px;
    display: block;
    height: 100%;
}

.header-nav__item--link{
    text-decoration: none !important;
    font-size: 1.4rem;
    /* line-height: var(--header-height); */
    text-transform: uppercase;
    color: var(--white-color);
    transition: all linear 0.2s;
    position: relative;
    top: 40%;

}
.header-nav__item--link:hover{
    color:#08c;
}
.header-sub-nav__menu{
    position: relative;
}

.header-sub-nav__list{
    position: absolute;
    top:100%;
    left:0;
    list-style: none;
    padding-left: 0;
    margin: 0;
    width: 200px;
    background-color: #282828;
    display: none;
    animation: FadeIn linear 0.1s;
}

.header-sub-nav__item{

}

.header-sub-nav__link{
    color:#adadad;
    text-decoration:none ;
    font-size: 1.3rem;
    padding:12px 20px;
    display: block;
    transition: all linear 0.2s;
}
.header-sub-nav__link:hover{
    color:var(--white-color);
    background-color: #353131;
}
.header-sub-nav__menu-show:hover{

}
.header-nav__item--link:first-child:hover ~.header-sub-nav__list{
    display: block;
    
}
.header-menu__mt{
    height: 100%;
}

.header-menu___mt--btn{
    height: 100%;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}


.header-menu___mt--btn-icon{
    color:var(--white-color);
    font-size: 1.4rem;
    background-color: var(--primary-color);
    padding: 12px 15px;
    border-radius: 4px;
    cursor: pointer;
}
/* tool bar fixed */
.tool-bar{
    position: fixed;
    top: 130px;
    left: 0;
    z-index: 5;
}

.tool-bar__list{
    padding-left: 0;
    list-style: none;
    margin: 0;
}

.tool-bar__item{
    height: 40px;
    width: 40px;
    margin-bottom: 1px;
    background-color: #151719;
    border-radius: 0 3px 3px 0;
}

.tool-bar__link{
    color: var(--white-color);
    display: block;
    height: 100%;
    width: 100%;
    line-height: 40px;
    padding-left: 30%;

}

.tool-bar__icon{

}
.tool-bar__img{
    width:16px;
    height:16px;
}
.tool-bar__link:hover{
    color:var(--white-color);
}