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