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