#content-wrapper {
  margin-left: -20px;
  margin-right: -20px;
  width: calc(100% + 40px);
}

.no-sidebar #content {
  width: calc(100% - 40px);
  float: left;
  margin-left: 20px;
}

@media only screen and (min-width: 720px) {
  .no-sidebar #content {
    width: calc(100% - 40px);
    float: left;
    margin-left: 20px;
  }
}

@media only screen and (min-width: 960px) {
  .no-sidebar #content {
    width: calc(100% - 40px);
    float: left;
    margin-left: 20px;
  }
}

@media only screen and (min-width: 720px) {
  .one-sidebar.sidebar-second #content {
    width: calc(75% - 35px);
    float: left;
    margin-left: 20px;
  }
}

@media only screen and (min-width: 960px) {
  .one-sidebar.sidebar-second #content {
    width: calc(66.66667% - 33.33333px);
    float: left;
    margin-left: 20px;
  }
}

@media only screen and (min-width: 720px) {
  .one-sidebar.sidebar-first #content {
    width: calc(75% - 35px);
    float: left;
    margin-left: 20px;
    margin-left: calc(25% - 25px + 40px);
  }
}

@media only screen and (min-width: 960px) {
  .one-sidebar.sidebar-first #content {
    width: calc(75% - 35px);
    float: left;
    margin-left: 20px;
    margin-left: calc(25% - 25px + 40px);
  }
}

@media only screen and (min-width: 720px) {
  .two-sidebars #content {
    width: calc(50% - 30px);
    float: left;
    margin-left: 20px;
    margin-left: calc(25% - 25px + 40px);
  }
}

@media only screen and (min-width: 960px) {
  .two-sidebars #content {
    width: calc(41.66667% - 28.33333px);
    float: left;
    margin-left: 20px;
    margin-left: calc(25% - 25px + 40px);
  }
}

@media only screen and (min-width: 720px) {
  #sidebar-first {
    width: calc(25% - 25px);
    float: left;
    margin-left: 20px;
    margin-left: calc(-75% - 5px + 40px);
  }
  .one-sidebar.sidebar-first #sidebar-first {
    margin-left: calc(-100% - 0px + 40px);
  }
}

@media only screen and (min-width: 960px) {
  #sidebar-first {
    width: calc(25% - 25px);
    float: left;
    margin-left: 20px;
    margin-left: calc(-66.66667% - 6.66667px + 40px);
  }
  .one-sidebar.sidebar-first #sidebar-first {
    margin-left: calc(-100% - 0px + 40px);
  }
}

@media only screen and (min-width: 720px) {
  #sidebar-second {
    width: calc(25% - 25px);
    float: left;
    margin-left: 20px;
    margin-left: calc(0% - 20px + 40px);
  }
}

@media only screen and (min-width: 960px) {
  #sidebar-second {
    width: calc(33.33333% - 26.66667px);
    float: left;
    margin-left: 20px;
    margin-left: calc(0% - 20px + 40px);
  }
}

#header,
#footer,
#sidebar-first,
#sidebar-second,
#navigation {
  background: rgba(170, 170, 170, 0.2);
}

#header,
#footer,
.mission,
.breadcrumb,
.node {
  clear: both;
}