#simulator{
    padding:130px 0 106px 0;
    background-image: linear-gradient(#3B4146, #272B31);
}
#simulator .main{
    display:flex;
}
#simulator .main .simulator-box{
    position: relative;
    overflow:hidden;
    width:100%;
}
#simulator .main .simulator-box .loading-layer{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: #222;
    text-align: center;
    z-index: 999;
}
#simulator .main .simulator-box .loading-layer .loading-group{
    position:absolute;
    top:50%;
    left:50%;
    margin:-41px 0 0 -100px;
    width:200px;
    height:82px;
}
#simulator .main .simulator-box .loading-layer h3{
    font-family: minerva-modern;
    font-size:25px;
    color:#fff;
    margin-bottom:10px;
}
#simulator .main .simulator-box .loading-layer .loading-gif{
    width:40px;
    display:block;
    margin:0 auto;
}
#simulator .main .simulator-box .mat-layer{
    position: absolute;
    top:0;
    left:0;
}
#simulator .main .simulator-box .interior-layer{
    position: absolute;
    top:0;
    left:0;
}
#simulator .main .simulator-box .base-layer img{
    width:100%;    
    display:block;
}
#simulator .main .simulator-box .mat-layer img, #simulator .main .simulator-box .interior-layer img{
    width:100%;    
    display:none;
}
#simulator .main .simulator-box .mat-layer img.selected, #simulator .main .simulator-box .interior-layer img.selected{
    display:block;
}
#simulator .main .simulator-nav nav{
    width:100%;
    display:flex;
    background-image:linear-gradient(#3C3C3C,#2B2B2B);
}
#simulator .main .simulator-nav nav button{
    border: none;
    border-right: 1px solid #292929;
    background-color: transparent;
    color: #aeaeae;
    padding: 13px 0;
    font-size: 16px;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 500;
    min-width: 50%;
    cursor: pointer;
    transition: opacity 0.5s;
    position: relative;
}
#simulator .main .simulator-nav nav button.active:after{ 
    content: " ";
    width: 25px;
    height: 1px;
    background-color: #E0E0E0;
    position: absolute;
    bottom: 8px;
    left: 50%;
    margin-left: -12.5px;
}
#simulator .main .simulator-nav nav button.active, #simulator .main .simulator-nav nav button:hover{
    color:#fff;
}
#simulator .main .simulator-nav .material-lists{
    height:500px;
    overflow-y: auto;
    background-color: #212121;
}
/* width */
#simulator .main .simulator-nav .material-lists::-webkit-scrollbar {
    width: 10px;
}

/* Track */
#simulator .main .simulator-nav .material-lists::-webkit-scrollbar-track {
    background: #f1f1f1; 
}

/* Handle */
#simulator .main .simulator-nav .material-lists::-webkit-scrollbar-thumb {
    background: #888; 
}

/* Handle on hover */
#simulator .main .simulator-nav .material-lists::-webkit-scrollbar-thumb:hover {
    background: #555; 
}
#simulator .main .simulator-nav .material-lists .material-types-list{
    padding:20px;
    display: none;
    height:100%;
    box-sizing: border-box;
}
#simulator .main .simulator-nav .material-lists .active{
    display:block;
}
#simulator .main .simulator-nav .material-lists .material-types-list .material-type{
    width: 235px;
}
#simulator .main .simulator-nav .material-lists .material-types-list .material-type h3{
    font-family: 'Noto Sans JP', sans-serif;
    font-size:17px;
    color:#fff;
    border-bottom:1px solid #707070;
    padding-bottom:4px;
    margin-bottom:10px;
}
#simulator .main .simulator-nav .material-lists .material-types-list .material-type ul{
    display:flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
#simulator .main .simulator-nav .material-lists .material-types-list .material-type ul li{
    width:48%;
    text-align: center;
    position:relative;
    margin-bottom: 15px;
}
#simulator .main .simulator-nav .material-lists .material-types-list .material-type ul li img{
    width:100%;
    max-width: 120px;
    cursor:pointer;
    display: block;
    border-radius: 3px;
}
#simulator .main .simulator-nav .material-lists .material-types-list .material-type ul li.selected:before{
    content: "\f00c";
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    font-size: 20px;
    color: #bdbdbd;
    position: absolute;
    top: 13px;
    left: 48px;
}
#simulator .main .simulator-nav .material-lists .material-types-list .material-type ul li.new:before{
    top:30px;
}
#simulator .main .simulator-nav .material-lists .material-types-list .material-type ul li.selected img{
    opacity:0.6;
}
#simulator .main .simulator-nav .material-lists .material-types-list .material-type ul li span{
    color:#B7B7B7;
    display:block;
    font-size:12px;
}
#simulator .main .simulator-nav .material-lists .material-types-list .material-type ul li.new span:first-of-type{
    animation: new 2s infinite;
}
@keyframes new{
    0%{
        color:#B7B7B7;
    }
    50%{
        color:#ff9e53;
    }
    100%{
        color:#B7B7B7;
    }
}
@media screen and (max-width: 1250px){
    #simulator .main .simulator-nav .material-lists .material-types-list .material-type h3{
        font-size: 17px;
    }
}
@media screen and (max-width: 1050px){
    #simulator .main .simulator-nav{
        max-width: 250px;
    }
    #simulator .main .simulator-nav nav button{
        font-size:15px;
    }
    #simulator .main .simulator-nav .material-lists{
        overflow: hidden;
    }
    #simulator .main .simulator-nav .material-lists .material-types-list{
        overflow-x:hidden;
    }
    #simulator .main .simulator-nav .material-lists .material-types-list .material-type{
        width:100%;
        margin-bottom: 30px;
    }
    #simulator .main .simulator-nav .material-lists .material-types-list .material-type h3{
        font-size:14px;
    }
    #simulator .main .simulator-nav .material-lists .material-types-list .material-type ul{
        padding:0 20px;
    }
    #simulator .main .simulator-nav .material-lists .material-types-list .material-type ul li{
        width:48%;
    }
    #simulator .main .simulator-nav .material-lists .material-types-list .material-type ul li.selected:before{
        top: 8px;
        left: 34px;
    }
    #simulator .main .simulator-nav .material-lists .material-types-list .material-type ul li span{
        font-size:13px;
    }
}
@media screen and (max-width: 850px){
    #simulator .main{
        display:block;
    }
    #simulator .main .simulator-nav{
        max-width: 100%;
    }
    #simulator .main .simulator-nav .material-lists{
        height: 200px !important;
        overflow:hidden;
    }
    #simulator .main .simulator-nav .material-lists .material-types-list .material-type{
        margin-bottom:10px;
    }
    #simulator .main .simulator-nav .material-lists .material-types-list .material-type ul{
        justify-content: unset;
        padding:0;
    }
    #simulator .main .simulator-nav .material-lists .material-types-list .material-type ul li{
        width: 24%;
        margin-right: 1%;
    }
    #simulator .main .simulator-nav .material-lists .material-types-list .material-type ul li img{
        max-width: 100%;
    }
    #simulator .main .simulator-nav .material-lists .material-types-list .material-type ul li.selected:before{
        top: 24%;
        left: 43%;
    }
}
@media screen and (max-width: 650px){
    #simulator .main .simulator-nav .material-lists .material-types-list .material-type ul li span{
        font-size:11px;
    }
}
@media screen and (max-width: 550px){
    #simulator .main .simulator-nav .material-lists .material-types-list .material-type ul li:last-of-type{
        margin-right: 0;
    }
}
@media screen and (max-width: 550px){
    #simulator .main .simulator-nav .material-lists .material-types-list .material-type ul li.selected:before{
        top: 15%;
        left: 39%;
    }
}
@media screen and (max-width: 500px){
    #simulator .main .simulator-nav .material-lists{
        height:150px !important;
    }
    #simulator .main .simulator-nav .material-lists .material-types-list .material-type ul li{
        width: 32%;
        margin-right: 2%;
    }
    #simulator .main .simulator-nav .material-lists .material-types-list .material-type ul li:nth-of-type(3n+0){
        margin-right: 0;
    }
    #simulator .main .simulator-nav .material-lists .material-types-list .material-type ul li.selected:before{
        left:42%;
    }
}
@media screen and (max-width: 400px){
    
}