Element block pseudo-element :after generated with border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius position relative padding 20px height auto font-weight normal margin 0px background width 160px box-shadow 1px 1px 1px rgba(0,0,0,0.3) cursor default box-sizing content-box line-height 1 overflow hidden display block float left z-index auto transition font-size 16px transform