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