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