#gkHeader {
  background: #f6f6f6;
  margin: 0;
  min-height: 120px;
  padding: 0 0 5px;
  position: relative;
}

#gkHeaderSidebar .box {
  background: #fff;
  padding: 5px 5px;
}

#gkHeaderNav {
  margin: 0 auto;
  max-width: 100%;
  padding: 20px 0 0 0;
  position: relative;
  top: 0;
  -webkit-transition: margin-left .3s ease-out;
  -moz-transition: margin-left .3s ease-out;
  -ms-transition: margin-left .3s ease-out;
  -o-transition: margin-left .3s ease-out;
  transition: margin-left .3s ease-out;
  width: 1440px;
  z-index: 10;
}

#gkLogo {
  display: block;
  left: 50%;
  opacity: 1;
  padding: 0;
  position: absolute; float: none; top: 0px; left: 120px;
  text-indent: -9999px;
  top: 0;
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -o-transform: translateX(-50%);
  transform: translateX(-50%);
  -webkit-transition: none;
  -moz-transition: none;
  -ms-transition: none;
  -o-transition: none;
  transition: none;
  width: auto;
}
#gkHeaderNav > div {
  margin: 0 auto;
  max-width: 1240px;
  min-height: 10px;
  padding: 5px 0 0 0;
  position: relative;
  width: 100%;
}
/* tablet/mobile suffixes */
.notablet {
    display: block;
}
.nomobile {
    display: block;
}
.onlytablet {
    display: block;
}
.onlymobile {
    display: block;
}

@media only screen and (min-width:720px) and (max-width: 985px) {
.onlytablet {
    display: block;
}

.notablet {
    display: none;
}
}

@media only screen and (max-width:719px) {
.nomobile {
    display: none;
}

.onlymobile {
    display: block;
}
}