Element block pseudo-element :before generated with line-height 1 transition cursor default box-sizing content-box font-weight normal transform border 0px rgba(0,0,0,1) solid overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 20px margin 0px width 160px z-index auto float none height auto display block border-radius position static background