body {
  background-color: #fff;
}

#app>.content>.first-img {
  height: initial;
}

.about-text {
  padding: 20px 0;
  box-sizing: border-box;
  background-color: #fff;
}

.honor-rt,
.ceosay-rt,
.research-rt {
  text-indent: 2em;
  line-height: 1.5;
  font-size: 18px;
}

.honor-rt {
  font-size: 20px;
}

.honor-rt p .ql-size-large {
  min-width: 800px;
  text-align: left;
  display: inline-block;
}

.honor-rt p img {
  max-width: 100%;
  min-width: 800px;
}

.ceosay-rt {
  text-align: left;
  font-size: 20px;
}

.research-rt {
  font-size: 20px;
}

.research-rt p {
  text-align: left;
}

.research-rt p.ql-align-center {
  text-align: center;
}

.research-rt p:has(img) {
  text-align: center;
}

.research-rt p img {
  max-width: 100%;
  min-width: 800px;
}

/* com-overview */


.com-overview {
  text-align: center;
  padding: 0 10%;
  box-sizing: border-box;
}

.com-overview .co-pic-one img{
  width: 80%;
}

.co-text-list {
  margin-top: 40px;
  text-align: left;
  font-size: 18px;
}

.co-text-list .p-2 {
  white-space: pre-wrap;
  color: #666;
  font-size: 16px;
}

.co-time-list {
  margin-top: 60px;
}

.co-time-list ul {
  display: flex;
  justify-content: center;
  position: relative;
}

.co-time-list ul::after {
  position: absolute;
  z-index: 0;
  content: '';
  width: 100%;
  height: 2px;
  background-color: #ccc;
  top: 35px;
}

.co-time-list ul li {
  flex: 1;
  list-style: none;
  color: #3F51B5;
  font-weight: bold;
  cursor: pointer;
  position: relative;
  z-index: 1;
  width: 10%;
}

.co-time-list ul li.active {
  color: #ff1100;
}


.co-time-list ul li p {
  color: #0069ab;
  font-weight: bold;
  height: 65px;
  cursor: pointer;
}

.co-time-list ul li.active p {
  background: url(https://mhp-tech.oss-cn-hangzhou.aliyuncs.com/gw/about/history2.png) no-repeat center 28px;
}

.time-line-detail {
  background-color: #eee;
  padding: 10px;
  box-sizing: border-box;
  display: flex;
}

.time-line-detail>img {
  height: 150px;
  flex: 1;
}

.time-line-detail>p {
  flex: 2;
  text-align: left;
  padding: 10px;
  box-sizing: border-box;
  color: #666;
}

/*  */

.cert-list {
  margin-top: 150px;
  text-align: center;
}

.cert-list>.cert-one {
  display: block;
  width: 100%;
  margin-top: 100px;
}

.cert-list>.cert-one>.title {
  font-weight: 500;
  font-size: 35px;
  color: #3F51B5;
  margin-bottom: 20px;
}

.cert-list>.cert-one>.title>span {
  position: relative;
  display: inline-block;
}

.cert-list>.cert-one>.title>span::after {
  position: absolute;
  content: '';
  left: 50%;
  bottom: -5px;
  width: 60px;
  height: 5px;
  background-color: #3F51B5;
  transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -o-transform: translateX(-50%);
}

.cert-list>.cert-one>.list {
  display: block;
  width: 100%;
}

.cert-list>.cert-one>.list>.list-one {
  width: 25%;
  display: inline-block;
  padding: 20px;
  box-sizing: border-box;
}

.cert-list>.cert-one>.list>.list-one img {
  width: 100%;
}

@media screen and (max-width: 600px) {
  .about-text {
    padding: 15px 0;
  }

  .overview>div {
    white-space: normal;
  }

  .overview>div>div {
    width: 100%;
    padding: 15px;
    box-sizing: border-box;
  }

  .overview>.d-1>.left>.img {
    width: 100%;
    height: 400px;
  }

  .overview>.d-1>.right>.p-about-us {
    font-size: 50px;
  }

  /*  */
  .cert-list {
    margin-top: 100px;
  }

  .cert-list>.cert-one {
    margin-top: 50px;
  }

  .cert-list>.cert-one>.list>.list-one {
    width: 50%;
  }

  /*  */
}

/* overview */



/* com-honor */
.com-honor {
  text-align: center;
  padding: 0 10px;
  box-sizing: border-box;
}

.honor-title-str {
  width: 100%;
  max-width: 800px;
  text-align: left;
  display: inline-block;
}

.honor-title-str>div {
  font-size: 20px;
  line-height: 2;
}


.honor-pic-list p {
  margin-bottom: 20px;
}

.honor-pic-list p img {
  width: 100%;
  max-width: 600px;
}

.honor-pic-list p.pic-0 img {
  max-width: 880px;
}

/* com-honor */


/* com-culture */
.com-culture {
  padding: 0 10px;
  box-sizing: border-box;
  font-size: 0;
  margin-bottom: 80px;
}

.com-culture .column {
  display: inline-block;
  width: 50%;
  vertical-align: top;
}

.com-culture .left img{
  width: 100%;
}


.com-culture .right {
  font-size: 20px;
  padding: 0 30px;
  box-sizing: border-box;
}

.culture-desc-one {
  padding: 10px 0;
  box-sizing: border-box;
}

.culture-desc-one+.culture-desc-one {
  border-top: solid 1px #ddd;
}

.culture-desc-one .p-1 {
  font-size: 24px;
  margin-bottom: 20px;
  color: #000;
}

.culture-desc-one .p-2 {
  color: #666;
  font-weight: 300;
  margin-bottom: 5px;
  padding-left: 0;
  box-sizing: border-box;
  white-space: pre-wrap;
}

@media screen and (max-width: 600px) {
  .com-culture .column {
    width: 100%;
  }

  .com-culture .column.left {
    height: 300px;
  }
}

/* com-culture */

/* ceo-words */
.ceo-words {
  text-align: center;
  font-size: 20px;
  padding: 0 20px;
  box-sizing: border-box;
}

.ceo-words .center {
  width: 88%;
  max-width: 800px;
  display: inline-block;
  text-align: left;
}

.ceo-words .center .p-0 {
  text-align: center;
  font-size: 25px;
  font-weight: bold;
  margin-bottom: 10px;
}

.ceo-words .center .p-1 {
  text-indent: 2em;
  line-height: 1.5;
  margin-bottom: 10px;
  text-align: justify;
}

.ceo-words .center .p-2 {
  text-align: right;
  padding: 0 50px;
  box-sizing: border-box;
  margin-top: 20px;
}

/* ceo-words */


/* rd-strength */

.rd-strength {
  text-align: center;
  font-size: 20px;
}

.rd-strength .center {
  width: 88%;
  max-width: 800px;
  text-align: left;
  display: inline-block;
}

.rd-strength .center .p-1,
.rd-strength .center .p-2 {
  text-align: center;
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 10px;
}

.rd-strength .center .p-2 {
  margin-top: 30px;
}

.rd-strength .center .p-pic {
  text-align: center;
}

.rd-strength .center .p-pic img {
  width: 80%;
  max-width: 600px;
}

.rd-strength .center .list {
  margin-bottom: 20px;
}

.rd-strength .center .list p {
  line-height: 2;
}

/* rd-strength */


/* cooper */

.cooper>.c-one {
  display: inline-block;
  width: 20%;
  padding: 10px;
  box-sizing: border-box;
}

.cooper>.c-one>.inside {
  cursor: pointer;
  background-color: #fff;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 75%;
  height: 100px;
  border-radius: 10px;
  box-shadow: 5px 5px 20px 0 rgba(0, 0, 0, .1);
}

@media screen and (max-width: 600px) {
  .cooper>.c-one {
    width: 50%;
  }
}


/* cooper */