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