Element block pseudo-class :active generated with line-height 1 width 160px box-shadow 1px 1px 1px rgba(22,22,22,1) box-sizing content-box cursor default float none position static display block background font-weight bold font-size 16px margin 0px overflow hidden text-shadow 1px 1px 1px rgba(66,66,66,1) transition height auto opacity 1 outline none padding 20px border-radius z-index auto transform border 0px rgba(0,0,0,1) solid