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