.conf .gray-text{font-size:14px;color:gray;display:block}
.conf .row div{display:inline-block}
.conf .red-star{color:#e60314}
.conf .none-block{display:none !important}
.conf .title-user.title-choose-series{display:block;font-size:20px;margin-bottom:15px}
.conf .title-user.title-checkbox{margin-bottom:5px}
.conf .choose-series{margin:0 0 15px}
.conf .choose-series>div{text-align:center;background:#fff;color:#111;font-weight:900;cursor:pointer;padding:40px 12px;margin-right:15px;transition:0.3s linear}
.conf div.active-series{background:#e60314;color:#fff}
.conf .second-block{margin-bottom:15px;background:#c7c7c7;transition:0.3s;padding:15px}
.conf select{border:0;padding:3px 5px}
.conf #choose-mass-series-300,.conf #choose-mass-series-500,.conf #choose-mass-series-700{position:absolute;visibility:hidden;opacity:0;transition:visibility 0s, opacity 0.5s linear}
.conf .first-block .title-choose-mass{visibility:hidden;opacity:0;transition:visibility 0s, opacity 0.5s linear}
.conf .first-block .second-row{margin-bottom:15px;background:#c7c7c7;padding:15px 15px 40px}
.conf .third-block{background:#c7c7c7;padding:15px}
.conf .fourth-block{margin-top:30px}
.conf #mass-3500{transition:0.3s linear}
.conf .second-block>div>.row{margin:20px}
.conf .label-user{margin-right:10px}
.conf .check{margin-left:5px}
.conf input[type=checkbox]{width:max-content;margin:7px}
.conf #mass-3500-checkbox,.conf #mass-7500-checkbox,.conf #mass-12000-checkbox,.conf #mass-18000-checkbox,.conf #mass-26000-checkbox,.conf #mass-samosval-30700-checkbox,.conf #mass-30700-checkbox{display:flex;flex-flow:column wrap}
.conf #mass-3500-checkbox,.conf #mass-12000-checkbox,.conf #mass-18000-checkbox,.conf #mass-30700-checkbox{height:140px}
.conf #mass-7500-checkbox{height:170px}
.conf #mass-26000-checkbox,.conf #mass-samosval-30700-checkbox{height:30px}
.conf form label [type=checkbox]:not(:checked) + span,.conf form label [type=checkbox]:checked + span{font-size:14px;color:#fff;margin-top:14px;line-height:0.9}
@media (max-width:1199px){.conf #mass-3500-checkbox,.conf #mass-12000-checkbox,.conf #mass-18000-checkbox,.conf #mass-30700-checkbox{height:200px}.conf #mass-7500-checkbox{height:220px}}
@media (max-width:991px){.conf #mass-3500-checkbox,.conf #mass-12000-checkbox,.conf #mass-18000-checkbox,.conf #mass-30700-checkbox{height:270px}.conf #mass-7500-checkbox{height:auto}}
@media (max-width:767px){.conf #mass-3500-checkbox,.conf #mass-12000-checkbox,.conf #mass-18000-checkbox,.conf #mass-30700-checkbox,.conf #mass-26000-checkbox,.conf #mass-samosval-30700-checkbox{height:auto}}
@media (max-width:575px){.conf #choose-mass-series-300,.conf #choose-mass-series-500,.conf #choose-mass-series-700{max-width:79%}.conf .choose-series>div{width:100%;padding:15px;margin:0 0 15px}.conf .choose-series{margin:0}}