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