.custom-select-container{position:relative;box-sizing:border-box}
.custom-select-container *{box-sizing:border-box}
.custom-select-container.is-disabled{opacity:.333}
.custom-select-opener{padding-left:2rem;display:block;cursor:pointer;width:100%;background: url(/bitrix/templates/new/assets/img/select-arrow.png) left center no-repeat;}
.custom-select-container select{visibility:hidden;position:absolute;top:0;left:0}
.custom-select-panel{max-height:0;transition:max-height .5s ease-out,overflow-y .1s .5s;overflow:hidden;background-color:#fff;position:absolute;top:100%;z-index:1;width:100%;min-width: 30rem;border-radius: 6px;box-shadow:0 0 1rem rgba(0,0,0,.25)}
.custom-select-container.is-open .custom-select-panel{max-height:30rem;overflow-y:none}
.custom-select-option{padding:.5em}
.custom-select-option.has-focus{background-color:#ec0606;color:#fff}
.custom-select-option.is-selected::before{content:"✔";padding-right:.5em}
.custom-select-optgroup>.custom-select-option{padding-left:2em}
.custom-select-optgroup::before{content:attr(data-label);display:block;padding:.5em;color:#888}