header{
   transition: 0.5s all;
   z-index: 3;
   position: fixed;
   width: 100%;
}
header.scroll{
   position: fixed;
   width: 100%;
   transition: 0.5s all;
}
header nav{
   color: #333;
   background-color: #fbf6fb;
   height: 120px;
   line-height: 120px;
   box-shadow: none !important;
   /*border-bottom: 1px solid #7F524E;*/
}

nav .brand-logo{
   color: #333;
   background-image: url('../images/logo-angiosul.png');
   background-repeat: no-repeat;
       background-size: cover;
    width: 133px;
   height: 100px;
   margin-top: 12.5px;
   margin-left: 29px;
}
nav .logo{
  color: #333;
  margin-left: 15px;
  font-size: 28px;
  font-weight: 300;
}
nav ul a{
   display: initial;
   color: #7F524E;
   font-size: 16px;
   font-family: 'Open Sans', sans-serif;
   font-weight: 600;
   padding: 10px 15px;
   margin-right: 25px;
}
nav ul a.exams{
   background-color: #7F524E;
   color: #fff;
   padding: 10px 10px !important;
}
nav ul a:hover{
   transition: 0.4s all;
   background-color: #FBF6FB;
   color: #333;
}

@media only screen and (max-width: 600px) {
  nav .brand-logo {
     color: #333;
     background-image: url(../images/logo-angiosul.png);
     background-repeat: no-repeat;
      background-size: 111px;
      width: 128px;
      height: 84px;
      margin-top: 30.5px;
      margin-left: 20px;
  }
}
@media only screen and (min-width: 601px) {
  nav.nav-extended .nav-wrapper {
    min-height: 64px;
  }
  nav, nav .nav-wrapper i, nav a.button-collapse, nav a.button-collapse i {
    height: 64px;
    line-height: 115px;
    color: #7F524E !important;
  }
  .navbar-fixed {
    height: 64px;
  }
}
@media only screen and (max-width: 601px) {
  nav, nav .nav-wrapper i, nav a.button-collapse, nav a.button-collapse i {
    height: 64px;
    line-height: 115px;
    color: #7F524E !important;
  }
}