html,body,header,.jarallax{height:100vh;min-height:-webkit-fill-available}#def{display:none!important}.top-nav-collapse{background-color:#455a64!important}.navbar:not(.top-nav-collapse){background:rgb(0 0 0 / .5)}.box{width:80px}.jmask{height:100%;width:100%;right:0;position:absolute;top:50%;-ms-transform:translateY(-50%);transform:translateY(-50%);margin:0}.sectitle{background:rgb(0 0 0);padding:2px 5px;top:-25px;-webkit-mask-image:linear-gradient(black,rgb(255 255 255 / .5))}#version{position:relative}#version:hover{z-index:1000;background:rgb(255 255 255 / .8)}.v-center{width:100%;position:absolute;top:50%;-ms-transform:translateY(-50%);transform:translateY(-50%)}#Cat{width:500px;margin:auto}ol{list-style-type:none;padding:0;margin:0}.item{min-width:450px;height:260px}.item .itemIcon{object-fit:none;right:0;height:150px;width:150px}.item .itemImg{object-fit:none;width:450px;height:260px}.item .itemTitle,.item .itemDesc{color:#fff}.item .jmask{background-color:rgb(0 0 0 / .5)}.item[noImg="true"] .itemImg{display:none}.item[noImg="true"] .jmask{background-color:#fff0}.item[noImg="true"] .itemTitle{color:#000}.item[noImg="true"] .itemDesc{color:#000}.item[noIcon="true"] .itemIcon{display:none}