Element button pseudo-class :active generated with box-sizing content-box padding 20px overflow visible border-radius background float none margin -1px cursor pointer position static transition z-index auto font-weight normal text-shadow box-shadow 2px 2px 2px rgba(0,0,0,0.2) display inline-block width 39px transform font-size 16px height 37px border 5px #018dc4 solid line-height normal