Element block pseudo-class :active generated with margin auto outline none z-index auto transition box-sizing content-box float none background transform padding 20px line-height 1 width 160px opacity 1 position static border-radius font-size 16px border 0px rgba(0,0,0,1) solid overflow hidden display block height auto cursor default text-shadow 5px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-weight normal