* {
  margin: 0;
  padding: 0
}

html {
  height: 100%;
}

li {
  list-style: none
}

a {
  text-decoration: none;
  color: #000;
}

img {
  vertical-align: top;
  border: none
}

body {
  width: 100%;
  height: 100%;
}

/* 头部 */
.header {
  width: 100%;
  height: 70%;
  background: url('../../../Controls/Office/Word/image/图层 4@2x.png') no-repeat;
  background-size: cover;
  /* overflow: hidden; */
}

.main {
  width: 76%;
  min-width: 1024px;
  height: 100%;
  margin: 0 auto;
  /* overflow: hidden; */
}

.logo {
  width: 20%;
  height: 11.07%;
  padding-top: 4%;
  margin-left: 4%;
}

.logo .logoimg {
  width: 3vw;
}

.logo img {
  width: 100%;
}

.logo div {
  font: 1.2vw MicrosoftYaHei;
  font-weight: 400;
  color: rgba(255, 254, 254, 1);
  float: left;
  line-height: 3.1vw;
  margin-left: 2%;
}

.main .intro {
  width: 100%;
  text-align: center;
  margin-top: 5%;
}

.main .intro .text {
  font-size: 3.2vw;
  font-family: MicrosoftYaHei;
  font-weight: 400;
  color: rgba(255, 254, 254, 1);
}

.main .intro span {
  font-family: MicrosoftYaHei;
}

.main .intro .text1 {
  font-size: 1.4vw;
  font-family: MicrosoftYaHei;
  font-weight: 100;
  color: rgba(255, 254, 254, 1);
  margin-top: 2.3%;
  letter-spacing: .1vw;
}

.main .intro .download {
  display: block;
  width: 15vw;
  height: 5.6vh;
  border: .2vw solid rgba(255, 255, 255, 1);
  border-radius: 3vw;
  margin: 2.3vw auto;
  font: 1.4vw/5.6vh MicrosoftYaHei;
  font-weight: 400;
  color: rgba(255, 254, 254, 1);
  letter-spacing: .4vw;
}

.main .intro .download:hover{
  background-color: #3e87c7;
  border-color: #3e87c7;
}

.header .editor {
  margin: 3vw auto;
  min-width: 1024px;
  text-align: center;
}

.header .editor img {
  width: 70%;
}

/* 性能 */
.property {
  width: 100%;
  height: 55%;
  margin-top: 27%;
  background: RGBA(75, 173, 243, 1);
  text-align: center;
}

.promain {
  width: 68%;
  min-width: 1024px;
  height: 100%;
  margin: 0 auto;
  font-weight: 400;
  color: rgba(255, 254, 254, 1);
  overflow: hidden;
}

.promain .ptext {
  font-size: 2.3vw;
  font-family: MicrosoftYaHei;
  margin-top: 5%;
  letter-spacing: .4vw;
}

.promain .ptext2 {
  font-size: 1.2vw;
  font-family: MicrosoftYaHei;
  margin-top: 2vw;
}

.promain ul {
  width: 82%;
  height: 25%;
  margin: 7% auto;
}

.promain ul li {
  display: block;
  width: 13%;
  float: left;
  margin-left: 15.3%;
  font: 1.1vw/4.3vw Micosoft Yahei;
  letter-spacing: .1vw;
}

.promain ul li img {
  width: 50%;
}

/* 体积 */
.bulk {
  width: 100%;
  height: 60%;
  background: RGBA(246, 246, 246, 1);
}

.bulkmain {
  width: 76%;
  min-width: 1024px;
  height: 100%;
  margin: 0 auto;
  overflow: hidden;
}

.bulk img {
  width: 38%;
  float: left;
  margin-top: 6.5%;
  margin-left: 8%;
}

.bulktext {
  width: 45%;
  height: 20%;
  text-align: right;
  float: left;
  margin-top: 16%;
}

.bulktext div:nth-child(1) {
  font-size: 2.5vw;
  font-family: MicrosoftYaHei;
  font-weight: 400;
  color: rgba(51, 51, 51, 1);
  letter-spacing: .3vw;
}

.bulktext div:nth-child(2) {
  font-size: 1.5vw;
  font-family: MicrosoftYaHei;
  font-weight: 400;
  color: rgba(51, 51, 51, 1);
  line-height: 3vw;
  margin-right: 1%;
}

/* 速度 */
.speed {
  width: 100%;
  height: 60%;
  background: RGBA(249, 252, 255, 1);
}

.spmain {
  width: 76%;
  min-width: 1024px;
  height: 100%;
  margin: 0 auto;
  overflow: hidden;
}

.sptext {
  width: 37%;
  height: 20%;
  float: left;
  margin-top: 15%;
  margin-left: 10%;
}

.sptext div:nth-child(1) {
  font-size: 2.5vw;
  font-family: MicrosoftYaHei;
  font-weight: 400;
  color: rgba(51, 51, 51, 1);
  letter-spacing: .4vw;
}

.sptext div:nth-child(2) {
  font-size: 1.3vw;
  font-family: MicrosoftYaHei;
  font-weight: 400;
  color: rgba(51, 51, 51, 1);
  line-height: 1.7rem;
  margin-top: 3%;
}

.speed img {
  float: left;
  width: 38%;
  margin-top: 4.5%;
  margin-left: 10%;
}

/* 效率 */
.efficiency {
  width: 100%;
  height: 60%;
  background: RGBA(246, 246, 246, 1);
}

.effmain {
  width: 76%;
  min-width: 1024px;
  height: 100%;
  margin: 0 auto;
  overflow: hidden;
}

.efficiency img {
  float: left;
  width: 32%;
  margin-top: 3.5%;
  margin-left: 10%;
}

.efftext {
  width: 40%;
  height: 20%;
  text-align: right;
  margin-top: 16.5%;
  float: left;
  margin-left: 5%;
}

.efftext div:nth-child(1) {
  font-size: 2.5vw;
  font-family: MicrosoftYaHei;
  font-weight: 400;
  color: rgba(51, 51, 51, 1);
  letter-spacing: .5vw;
  line-height: 3vw;
}

.efftext div:nth-child(2) {
  font-size: 1.5vw;
  font-family: MicrosoftYaHei;
  font-weight: 400;
  color: rgba(51, 51, 51, 1);
  line-height: 2.5vw;
  margin-right: 1%;
}

/* video */
.video {
  width: 78%;
  position: absolute;
  left: 0;
  right: 0;
  margin: 4% auto;
  text-align: center;
}

.video img {
  width: 70%;
}

/* 底部 */
.footer {
  width: 100%;
  height: 28%;
  background: RGBA(18, 104, 179, 1);
  margin-top: 32%;
  overflow: hidden;
  padding-top: 6.5%;
}

.footer .download {
  display: block;
  width: 17vw;
  height: 6vh;
  border: .2vw solid rgba(255, 255, 255, 1);
  border-radius: 3vw;
  margin: 0 auto;
  font: 1.5vw/6vh MicrosoftYaHei;
  font-weight: 400;
  color: rgba(255, 254, 254, 1);
  letter-spacing: .5vw;
  text-align: center;
}

.footer .download:hover {
  background-color: #3e87c7;
  border-color: #3e87c7;
}

.footer .ftext {
  width: 60%;
  margin: 1% auto;
  text-align: center;
  font-size: 1vw;
  font-family: MicrosoftYaHei;
  font-weight: 400;
  color: rgba(255, 255, 255, 1);
  line-height: 3vw;
  letter-spacing: .1vh;
}

.footer .ftext span {
  margin-left: 3%;
}