html{
  font-size:16px;
  font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
}
input,select{
  -webkit-animation: 1ms void-animation-out;
  outline: none;
  border-style: none;
  border-radius: 0;
}
::placeholder {
  color: #aaa;
  opacity: 1; /* Firefox */
}
:-ms-input-placeholder { /* Internet Explorer 10-11 */
  color: #aaa;
}
::-ms-input-placeholder { /* Microsoft Edge */
  color: #aaa;
}
input[type="checkbox"],input[type="radio"] {
  box-sizing: border-box;
  padding: 0;
}
[type=radio], [type=checkbox] {
  opacity: 0;
  width: 0;
  position: absolute;
  display: inline-block; 
}
[type=radio] + .checkable:hover:before, [type=checkbox] + .checkable:hover:before, :focus[type=radio] + .checkable:before, :focus[type=checkbox] + .checkable:before {
  border: 1px solid #0074d9; 
}
[type=radio] + .checkable, [type=checkbox] + .checkable {
  position: relative;
  cursor: pointer;
  padding-left: 1.5em;
  margin-right: .6em;
}
[type=radio] + .checkable:before, [type=checkbox] + .checkable:before, [type=radio] + .checkable:after, [type=checkbox] + .checkable:after {
  content: '';
  position: absolute;
  display: inline-block;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1em;
  line-height: 1em;
  color: transparent;
  font-family: sans;
  text-align: center;
  box-sizing: border-box;
  width: 1em;
  height: 1em;
  border-radius: 50%;
  transition: all 0.3s;
}
[type=radio] + .checkable:before, [type=checkbox] + .checkable:before {
  border: 1px solid #aaa; 
}
:checked[type=radio] + .checkable:after, :checked[type=checkbox] + .checkable:after {
  background: #555;
  transform: scale(0.5) translateY(-100%);
}
[type=checkbox] + .checkable:before {
  border-radius: 0.2em;
}
[type=checkbox] + .checkable:after {
  content: "✔";
  background: none;
  transform: scale(2) translateY(-25%);
  visibility: hidden;
  opacity: 0;
}
:checked[type=checkbox] + .checkable:after {
  color: #111;
  background: none;
  transform: translateY(-50%);
  transition: all 0.3s;
  visibility: visible;
  opacity: 1; 
}
::-webkit-scrollbar-track {
  -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.3);
  border-radius: 10px;
  background-color: #F5F5F5;
}
::-webkit-scrollbar {
  width: 10px;
  background-color: #F5F5F5;
}
::-webkit-scrollbar-thumb {
  border-radius: 10px;
  background-color: #0066bb;
}
@keyframes spinner { 0% { transform: rotate(0) } 100% { transform: rotate(360deg); } }
.spinner > div {
  animation: spinner 1s infinite linear;
  transform-origin: 100px 100px;
}
.spinner > div div { position: absolute; }
.spinner > div div:nth-child(1), .spinner > div div:nth-child(2) {
  width: 164px;
  height: 164px;
  border: 24px solid;
  border-radius: 50%;
  border-color: transparent #306780 #306780 #306780;
  box-sizing: border-box;
  position: absolute;
  transform: rotate(45deg);
  transform-origin: 100px 100px;
}
.spinner > div div:nth-child(1) {
  transform: rotate(45deg) translate(18px, 18px);
}
.spinner > div div:nth-child(2) {
  transform: rotate(0deg) translate(18px, 18px);;
}
.spinner > div div:nth-child(3) {
  width: 0;
  height: 0;
  border: 24px solid;
  border-color: transparent transparent transparent #306780;
  transform: translate(100px, 6px);
}
.loader {
  width: 200px;
  height: 200px;
  display: inline-block;
  overflow: hidden;
  background: none;
}
.spinner {
  width: 100%;
  height: 100%;
  position: relative;
  transform: translateZ(0) scale(1);
  backface-visibility: hidden;
  transform-origin: 0 0; /* see note above */
}
.spinner div { box-sizing: content-box; }