body{
  padding-top: 70px;
  padding-bottom: 30px;
  font-family: "Noto Sans", "Noto Sans CJK SC", "Microsoft YaHei", "微软雅黑", "Helvetica Neue", Helvetica, arial, sans-serif;
  background-color: #fafafa;
}
img {
  border: 0;
}
input, button {
  outline: none;
}
.jumbotron h1 {
  text-shadow: 4px 3px 0px #eee, 9px 8px 0px rgba(0, 0, 0, 0.15);
}
.no-select{
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  -o-user-select: none;
  user-select: none;
  cursor: inherit;
}
#requiredShips>span{
  display: inline-block;
  margin: 2px 4px;
}
.switch{
  -webkit-transition: .2s 0s all ease;
  -moz-transition: .2s 0s all ease;
  -ms-transition: .2s 0s all ease;
  -o-transition: .2s 0s all ease;
  transition: .2s 0s all ease;
  width: 64px;
  height: 28px;
  cursor: pointer;
  background-color: #999;
  color: #fff;
  border-radius: 14px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.2) inset;
  position: relative;
  margin: 2px 2px 0;
  font-size: 12px;
  overflow: hidden;
  display: block;
}
.switch:before {
  content: '\f00c\f00d';
  font-family: FontAwesome;
  font-style: normal;
  font-weight: normal;
  width: 64px;
  height: 28px;
  line-height: 28px;
  font-size: 14px;
  text-align: left;
  letter-spacing: 20px;
  padding-left: 10px;
  text-shadow: 0 1px 1px rgba(0,0,0,0.1);
  position: absolute;
  display: block;
}
.switch:after {
  content: '';
  -webkit-transition: .2s 0s all ease;
  -moz-transition: .2s 0s all ease;
  -ms-transition: .2s 0s all ease;
  -o-transition: .2s 0s all ease;
  transition: .2s 0s all ease;
  width: 24px;
  height: 24px;
  background-color: #fff;
  border-radius: 12px;
  left: 2px;
  top: 2px;
  position: absolute;
  display: block;
}
.switch.active {
  background-color: #3a9bd9;
}
.switch.active:after {
  left: 38px;
}