.grid{
    width: 1200px;
    min-width: 1200px;
    margin: 0 auto;
    height: 100%;
}
.dis-center{
    display: flex;
    justify-content: center;
    align-items: center;
}
.dis-between{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.dis-around{
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.dis-start{
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.dis-end{
    display: flex;
    justify-content: flex-end;
    align-items: center;
}
p{
    margin:0 !important;
}
.cursor{
    cursor: pointer;
}
.flex-dir{
    flex-direction: column;
}
.two-level-tabs{
    height: 100%;
    padding:0 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}
.two-level-tabs:hover{
    background: #1b1b1b;
}
.spe-btn{
    position: absolute;
    right: 0;
    top: -143px;
    background: #2196f3 !important;
    width: 88px;
    height: 36px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    cursor: pointer;
}

.circle-screen{
    width: 12px;
    height: 12px;
    border: 1px solid #dcdfe6;
    border-radius: 12px;
    display: inline-block;
    margin-right: 8px;
}
.circle-screen-active{
    width: 12px;
    height: 12px;
    border: 4px solid #409eff;
}
.blue-border{
    border:1px solid #409eff !important;
}
.choose-screen-font{
    color: #409eff;
}
.position-bottom{
    width: 100%;
    position: absolute;
    bottom:0;
}