Element block pseudo-class :active generated with text-shadow 1px 1px 1px rgba(0,0,0,0.2) background box-sizing content-box box-shadow 2px 2px 1px rgba(0,0,0,0.3) cursor default padding 20px transform width 160px border 0px rgba(0,0,0,1) solid float none z-index auto margin 0px overflow hidden display block position static line-height 1 font-weight normal font-size 16px border-radius height auto transition