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