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