html,body{
    overflow: hidden;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    -khtml-user-select: none;
    user-select: none;
}
#renderCanvas{
    position: absolute;
    top:0px;
    left: 0px;
    width: 100%;
    height: 100%;
    touch-action:none;
}
.bottom{
    position: absolute; bottom: 0px; left: 0px;width: 100%; height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.bottom div{
    margin-left: 32px;
    margin-right: 32px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}
.jiemu{
    width: 240px;
    height: 124px;
    position: absolute;
    top: 0px;
    left: 0px;
}
.jiemu img{
    width: 70px;
    position: absolute;
    left: 0px;
}
.jiemu div{
    position: absolute;
    left: 56px;
    height: 111px;
    width: 200px;
    background: #00000099;
    color: white;
    font-size: 36px;
    display: flex;
    justify-content: center;
    align-items: center;
    top: 6px;
}
.allItems{
    width: 193px;
    height: 124px;
    position: absolute;
    top: 116px;
    left: 7px;
    height: 80%;
    background: #00000066;
    width: 100%;
    display: flex;
    align-items: center;
    flex-direction: column;
    overflow: auto;
}
.item{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    cursor: pointer;
}
.item p{
    color: white;
    font-size: 24px;
}
.item div{
    width: 80%;
    background: #ffffff99;
    height: 2px;
}


/*loading*/
.loading {
    width: 100%;
    height: 100%;
    background-color: #0d54b9;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: all;
    position: absolute;
    left: 0px;
    top:0px;
}
.loader {
    width: 20em;
    height: 20em;
    font-size: 8px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.loader p{
    font-size: 20px;
    color: white;
}
