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