* { padding: 0; margin: 0; outline: 0; text-decoration: none; list-style: none; box-sizing: border-box;}
a.zw-button:hover {
  text-decoration: none
}
.zw-button {
  display: inline-block;
  background-color: #005BFE;
  color: #fff;
  font-weight: bold;
  font-size: 16px;
  line-height: 22px;
  padding: 13px 36px;
  border-radius: 8px;
  text-align: center;
  transition: all .3s;
}
/* 从小到大的按钮 */
.zw-button.mini {
  font-size: 14px;
  line-height: 20px;
  padding: 2px 16px;
  border-radius: 4px;
}

.zw-button.small {
  font-size: 14px;
  line-height: 20px;
  padding: 4px 20px;
  border-radius: 4px;
}
.zw-button.medium {
  font-size: 16px;
  line-height: 22px;
  padding: 7px 27px;
  border-radius: 8px;
}
.zw-button.big {
  font-size: 16px;
  line-height: 22px;
  padding: 13px 36px;
  border-radius: 8px;
}
.zw-button.large {
  font-size: 18px;
  line-height: 25px;
  padding: 16px 48px;
  border-radius: 8px;
}
/* 从小到大圆角按钮 */
.zw-button.radius {
  border-radius: 24px;
}
.zw-button.mini.radius {
  border-radius: 12px;
}
.zw-button.small.radius {
  border-radius: 14px;
}
.zw-button.medium.radius {
  border-radius: 18px;
}
.zw-button.medium.radius {
  border-radius: 28px;

}

/* 默认按钮 */
.zw-button:hover {
  cursor: pointer;  
  background: rgba(0, 91, 254, 0.8);
  color: #fff;
}
.zw-button:active {
  background-color: #004ACC;
}


/* 白底黑字，hover-字变蓝 */
.zw-button.white {
  background-color: #fff;
  color: #222;
  border: 1px solid #CECECE;
}
.zw-button.white:hover, 
.zw-button.white:active {
  background-color: #f8f8f8;
}

/* 白底黑字，hover-蓝底白字 */
.zw-button.white-hover-blue {
  background-color: #fff;
  color: #222;
  border: 1px solid #CECECE;
}
.zw-button.white-hover-blue:hover, 
.zw-button.white-hover-blue:active {
  background-color: #005BFE;
  color: #fff;
  border: 1px solid #005BFE;
}



.zw-button.disabled {
  cursor: not-allowed;
  pointer-events: none;
  opacity: 0.8
}
a:hover {
  text-decoration: none
}

@media(max-width: 600px){
  .zw-button {
    font-size: 16px;
    padding: 8px 20px;
  }
}
.zw-button.loading {
  cursor: not-allowed;
  pointer-events: none;
}
/* 加载图标 */
.zw-button.loading::before {
  content: "";
  background-image: url(../images/btn_loading_white.svg);
  background-repeat: no-repeat;
  background-size: 100%;
  display: inline-block;
  width: 20px;
  height: 20px;
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-right: 12px;
  vertical-align: middle;
}
.zw-button.white.loading::before {
  background-image: url(../images/btn_loading_black.svg);
}
.zw-button.loading.blue::before  {
  background-image: url(../images/btn_loading_blue.svg);
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}