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