Element block pseudo-element :after generated with transform box-sizing content-box margin -4px overflow hidden cursor default font-weight normal font-size 16px line-height 1 position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition background z-index auto padding 20px float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid height auto border-radius display block width 160px