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