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