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