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