.search-kbase-start-container {}
.search-kbase-start {
    display:block; 
    background-color: rgba(255,255,255,.18);
    font-size: 14px;
    outline: medium none;
    margin: 0 5px 0 0px;
    padding: 9px 18px 9px 18px;
    text-indent: 0; 
    border-radius: 17px; 
    color: rgba(255,255,255,0.5);
    transition: all 300ms;
}
.bitrix24-dark-theme .search-kbase-start{
    background-color: rgba(0,0,0,.07);
    color: rgba(51, 51, 51, .8);
}

.search-kbase-start:hover {
    color: rgba(255,255,255,1);
}
.bitrix24-dark-theme .search-kbase-start:hover {
    background-color: rgba(0, 0, 0, .1);
    color: rgba(0,0,0,1);
}

.header-search.header-search-empty {display: flex;}
.header-search-inner{flex-grow: 1;}