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