.nb-wrap {
  width: 1050px;
  max-width: 100%;
}

.nb-wrap h1 {
  font-size: 42px;
  margin-bottom: 30px;
  position: relative;
}

.nb-wrap h1 span {
  font-size: 14px;
  display: inline-block;
  background: #fff;
  padding: 0 8px;
  border-radius: 2px;
  position: absolute;
  margin-left: 10px;
}

.nb-wrap .intro-wrap {
  margin-top: 30px;
  margin-bottom: 15px;
}

.nb-wrap .intro-text {
  font-size: 17px;
}

.nb-wrap .welcome-panel {
  padding: 25px 10px 30px;
}

#nb-plugins {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin-left: -15px;
  margin-right: -15px;
}

#nb-plugins .item-wrap {
  -webkit-box-flex: 0;
  -ms-flex: 0 0 33.33333%;
  flex: 0 0 33.33333%;
  max-width: 33.33333%;
  position: relative;
  width: 100%;
  box-sizing: border-box;
  min-height: 1px;
  padding-right: 15px;
  padding-left: 15px;
}

#nb-plugins img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

#nb-plugins .item {
  position: relative;
  box-shadow: 0px 0px 8px 2px #ccc;
}

#nb-plugins .plugin-meta {
  position: absolute;
  width: 100%;
  bottom: 0;
  padding: 15px 25px;
  box-sizing: border-box;
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
}

#nb-plugins .plugin-name {
  margin: 0;
  display: inline-block;
  margin-right: 5px;
  color: #fff;
}