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