.iconfont {
  font-family:"iconfont" !important;
  font-size:16px;
  font-style:normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.icon-max:before { content: "\e623"; }

.icon-restore:before { content: "\e624"; }

.icon-min:before { content: "\e625"; }

.icon-close:before { content: "\e626"; }