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