.sq-btn {
  display: inline-block;
  position: relative;
  outline: 0;
  text-align: center;
  overflow: hidden;
  border: 0;
  border-radius: 4px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  color: inherit;
  font-size: 14px;
  height: 48px;
  padding: 0 28px;
  line-height: 1;
}
.sq-btn::after {
    background-color: #000;
    content: " ";
    opacity: 0;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}
.sq-btn:active::after {
    opacity: .3;
}
.sq-btn-wrap {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
    -webkit-align-items: center;
        -ms-flex-align: center;
            align-items: center;
}
.sq-btn-default {
    color: #4A90E2;
    background-color: #ddd;
}
.sq-btn-primary {
    color: #fff;
    background-color: #4A90E2;
}
.sq-btn-ghost {
    color: #4A90E2;
    background-color: #fff;
    border: 1px solid #4A90E2;
}
.sq-btn-large {
    width: 100%;
    font-size: 16px;
}
.sq-btn-small {
    height: 34px;
    line-height: 1;
    padding: 0 14px;
    font-size: 14px;
}
.sq-btn-icon .sq-icon {
    font-size: inherit;
}
.sq-btn-icon img {
    vertical-align: middle;
    width: 1em;
    height: 1em;
}
.sq-btn-icon + .sq-btn-text {
    margin-left: 4px;
}
.sq-btn ~ .sq-btn {
  margin-top: 10px;
}

.sq-sendcode {
  height: 48px;
  line-height: 48px;
  position: relative;
}
.sq-sendcode-input-wrapper {
    height: 100%;
    line-height: 100%;
    display: inline-block;
    background-color: #fff;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    position: absolute;
    right: 130px;
    left: 0;
    border-radius: 4px;
    overflow: hidden;
}
.sq-sendcode-input {
    display: inline-block;
    border: 0;
    height: 100%;
    width: 100%;
    padding-left: 12px;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    font-size: 14px;
    padding-top: 14px;
    padding-bottom: 14px;
}
.sq-sendcode-input:focus {
      outline: 0;
}
.sq-sendcode .sq-sendcode-btn {
    position: absolute;
    right: 0;
    padding: 0 18px;
}
.sq-sendcode .sq-sendcode-btn.sq-sendcode-disabled-btn {
      border-color: transparent;
      color: #fff;
}