Element block pseudo-element :before generated with line-height 1 border-radius position static border 2px rgba(0,0,0,1) solid overflow hidden padding 20px background cursor default width 160px transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px z-index auto font-weight normal float none box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px height auto transition display block