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