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