.button_onsocial[class*=fill] {
  background-color: #282f37;
}

.button_onsocial[class*=rounded] {
  border-radius: 8px;
}

.button_onsocial[class*=circular] {
  border-radius: 16px;
}

.button_onsocial[class*=outline] {
  border: 1px solid #999;
}

.button_onsocial[class*=hardshadow] {
  border: 2px solid #282f37;
  box-shadow: 4px 4px 0 0 #282f37;
}

.button_onsocial[class*=hardshadow] {
  border: 2px solid #282f37;
  box-shadow: 4px 4px 2px 1px rgba(0,0,0,0.79)!important;
}

.button_onsocial[class*=softshadow] {
  border: 2px solid #282f37;
  box-shadow: 4px 4px 12px 1px rgba(0,0,0,0.23)!important;
}