* {
  padding: 0px;
  margin: 0px;
  word-wrap: break-word !important;
  word-break: break-word !important;
}
.only_h1 {
  display: none;
}
@media (max-width: 720px) {
  * {
    -webkit-tap-highlight-color: transparent;
  }
}
@font-face {
  font-family: "HarmonyOSHans-Medium";
  src: url("../fonts/HarmonyOSHans-Medium.woff2") format("woff2"),
    url("../fonts/HarmonyOSHans-Medium.woff") format("woff");
}
@font-face {
  font-family: "HarmonyOSHans-Regular";
  src: url("../fonts/HarmonyOSHans-Regular.woff2") format("woff2"),
  url("../fonts/HarmonyOSHans-Regular.woff") format("woff");
}
body {
  font-family: "HarmonyOSHans-Regular";
  color: #000000;
}
.title,
h2 {
  font-family: "HarmonyOSHans-Medium";
}
h2,
h3,
h4 {
  font-weight: unset;
}
/* 字体大小为20px的样式 */
.font-size20 {
  font-size: 20px;
  line-height: 26px;
}
@media screen and (max-width: 720px) {
  .font-size20 {
    font-size: 16px;
    line-height: 24px;
  }
}
/*按钮效果*/
.bttn {
  transform: scale(1) perspective(1px);
  transition: transform 350ms cubic-bezier(0.4, 0, 0.2, 1);
}
.bttn:hover {
  transform: scale(1.05) perspective(1px);
  transition: transform 350ms cubic-bezier(0.4, 0, 0.2, 1);
  cursor:pointer;
}
/* 面性线性按钮 */
.lineBtn {
  border: "1px solid rgba(0,0,0,0.3)";
  color: rgb(0,0,0);
  box-sizing: border-box;
  margin-right:32px;
  cursor:pointer;
  height: 48px;
  line-height: 48px;
  border-radius: 24px;
  display: inline-block;
  font-size: 16px;
  padding: 0 32px;
}
.lineBtn:hover {
  border: "1px solid rgba(0,0,0,1)";
  color: rgb(0,0,0);
}
.faceBtn {
  background: rgba(0,0,0,1);
  color: rgb(255,255,255);
  margin-right:32px;
  cursor: pointer;
  height: 48px;
  line-height: 48px;
  border-radius: 24px;
  display: inline-block;
  font-size: 16px;
  padding: 0 32px
}
.faceBtn:hover {
  opacity: 0.75;
  color: rgb(255,255,255);
}