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