/*
Author ： Fish
QQ : 20121310
Email : 20121310@qq.com
Mobile : 18936118357
Applicable scope : Only authorized to DFRobot employees 
 */

/*-------------------- common Begin -----------------------*/

body {
  font-family: 'Poppins';
  color: #313131;
  width: 100%;
  background-color: #eeeeee;
  font-size: 1rem;
  margin: 0;
  padding: 0;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'roboto.bold';
  padding: 0;
  margin: 0;
}
/* default font size */
.fa {
  font-size: 14px;
}
/* Override the bootstrap defaults */
h1 {
  font-size: 2rem;
}
h2 {
  font-size: 1.5rem;
}
a {
  color: #23a1d1;
}
a:link,
a:visited,
a:hover,
a:active {
  text-decoration: none;
}
ul,
li {
  list-style: none;
  padding: 0;
  margin: 0;
}
legend {
  font-size: 18px;
  padding: 7px 0px;
}
label {
  font-size: 12px;
  font-weight: normal;
}
input {
  outline: none;
  font-size: 1rem;
  border-radius: 0;
  padding: 0;
  margin: 0;
}
button {
  outline: none;
}
select {
  outline: none;
}

/*-------------------- common End -----------------------*/

#GravityFrame {
  width: 1200px;
  margin: 0 auto;
}
#GravityFrame .bannerBox {
  width: 100%;
  height: 400px;
}
#GravityFrame .bannerBox img {
  width: 100%;
}

#GravityFrame .navBox {
  margin-top: 21px;
  width: 1200px;
  height: 124px;
  padding: 28px 0;
  background: #ffffff;
}
#GravityFrame .navBox ul {
}
#GravityFrame .navBox ul li {
  float: left;
  width: 399px;
  height: 62px;
  border-right: 1px solid #aaaaaa;
  text-align: center;
  position: relative;
}
#GravityFrame .navBox ul li:nth-child(3n + 3) {
  border: none;
}
#GravityFrame .navBox ul li img {
  position: absolute;
  left: 50%;
  width: 100px;
  margin-left: -50px;
  margin-top: -30px;
}
#GravityFrame .navBox ul li span {
  display: block;
  font-size: 18px;
  margin-top: 52px;
}

#GravityFrame .titleBox {
  text-align: center;
}
#GravityFrame .titleBox img {
}
#GravityFrame .titleBox i {
  display: block;
  margin: 0 auto;
  width: 83px;
  height: 83px;
}
#GravityFrame .titleBox i img {
  margin-left: -10px;
  margin-top: 3px;
}
#GravityFrame .titleBox b {
  display: block;
  font-family: 'roboto.bold';
  font-size: 21px;
  padding-bottom: 10px;
}
#GravityFrame .titleBox span {
  display: block;
  width: 880px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 27px;
  padding-bottom: 5px;
}

#GravityFrame .featuresBox {
  width: 100%;
  height: 280px;
  margin-top: 12px;
}
#GravityFrame .featuresBox ul {
}
#GravityFrame .featuresBox ul li {
  width: 228px;
  height: 280px;
  float: left;
  margin-right: 14px;
  background: #ffffff;
}
#GravityFrame .featuresBox ul li:nth-child(5n + 5) {
  margin-right: 0;
}
#GravityFrame .featuresBox ul li i {
  display: block;
  padding-top: 14px;
  text-align: center;
}
#GravityFrame .featuresBox ul li b {
  display: block;
  text-align: center;
}
#GravityFrame .featuresBox ul li span {
  display: block;
  text-align: center;
  font-size: 15px;
}

#GravityFrame .scenarioBox {
  margin-top: 10px;
  height: 346px;
}
#GravityFrame .scenarioBox ul {
}
#GravityFrame .scenarioBox ul li {
  width: 386px;
  height: 346px;
  float: left;
  margin-right: 20px;
  background: #ffffff;
}
#GravityFrame .scenarioBox ul li:nth-child(3n + 3) {
  margin-right: 0;
}
#GravityFrame .scenarioBox ul li b {
  position: relative;
  display: block;
  height: 257px;
}
#GravityFrame .scenarioBox ul li b img {
}
#GravityFrame .scenarioBox ul li b h4 {
  position: absolute;
  color: #ffffff;
  font-family: 'roboto.bold';
  font-size: 26px;
  bottom: 17px;
  left: 17px;
  line-height: 29px;
}
#GravityFrame .scenarioBox ul li span {
  padding: 10px 17px;
  display: block;
  font-size: 14px;
  line-height: 21px;
}

#GravityFrame .commentBox {
  margin-top: 10px;
  padding-bottom: 40px;
}
#GravityFrame .commentBox ul {
}
#GravityFrame .commentBox ul li {
  width: 100%;
  height: 105px;
  margin-bottom: 20px;
}
#GravityFrame .commentBox ul li .left {
  width: 270px;
  height: 105px;
  float: left;
  background: #ffffff;
}
#GravityFrame .commentBox ul li .left i {
  display: block;
  width: 93px;
  height: 77px;
  border-right: 1px solid #d5d5d5;
  margin-top: 14px;
  float: left;
}
#GravityFrame .commentBox ul li .left i img {
  margin: 9px 0 0 19px;
}
#GravityFrame .commentBox ul li .left span {
  display: block;
  margin-left: 26px;
  margin-top: 29px;
  float: left;
  width: 140px;
  color: #3ab9c0;
  font-size: 14px;
  font-family: 'roboto-condensed.bold';
}
#GravityFrame .commentBox ul li .left span b {
  display: block;
  font-size: 20px;
  color: #313131;
}
#GravityFrame .commentBox ul li .right {
  width: 910px;
  float: right;
  height: 105px;
  background: url(../images/cbg.jpg);
}
#GravityFrame .commentBox ul li .right span {
  display: block;
  margin: 28px 0 0 91px;
  width: 760px;
  line-height: 17px;
  font-size: 14px;
}