Element button pseudo-element :after generated with box-sizing content-box opacity 1 border-radius width auto display block float none border 90px #018dc4 solid z-index auto transition overflow visible background position fixed box-shadow 7px 7px 0px rgba(0,0,0,0.2) height auto font-weight normal font-size 16px transform margin 0px line-height normal outline none text-shadow 0px 0px 9px rgba(201,0,0,0.7) padding 20px cursor pointer