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