Şunu bir dener misin?

deneme yaparken, CTRL+F5 ile sayfayı yenilemen lazım.

yoksa eski cache'teki css dosyasını çağırır.

.convertFixed {
   position: relative !important;
}
 
.header-style-1.relative-header-class .header-top-bar {
   display: none;
}
 
.header-style-1 {
   padding: 43px 0px 42px;
   margin-bottom: 90px;
   border-bottom: 1px solid #eae6e6;
   background: #FFFFFF;
}
 
.header-style-1.remove-gap-removed {
   margin-bottom: 0px;
}
 
.header-style-1 .header-top-bar:before,
.header-style-1 .header-top-bar:after,
.header-style-1 .header-main-area:before,
.header-style-1 .header-main-area:after {
   content: '';
   display: block;
   clear: both;
}
 
.header-style-1 .header-main-area .header-logo {
   float: left;
}
 
.header-style-1.fixed-header-class .header-main-area .header-logo {
   margin-top: 0px;
}
 
.header-style-1.fixed-header-class .header-main-area .header-logo .logo img {
   height: 25px;
   width: auto;
}
 
.header-style-1 .header-main-area .header-menu {
   float: right;
}
 
.header-style-1 .header-main-area .header-menu .navbar {
   border: 0px;
   border-radius: 0px;
   min-height: auto;
   margin: 0px;
}
 
.header-style-1 .header-main-area .header-menu .navbar .navbar-collapse {
   border: 0px;
   border-radius: 0px;
   margin: 0px;
   padding: 0px;
   box-shadow: none;
}
 
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav {
   float: right;
   margin: 0px;
   padding: 0px;
}
 
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav>li {
   float: left;
}
 
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav>li>a,
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav>li>a:visited {
   font-size: 13px;
   color: #333333;
   font-weight: 600;
   padding: 11px 15px 7px;
}
 
.header-style-1.fixed-header-class .header-main-area .header-menu .navbar .navbar-nav>li>a,
.header-style-1.fixed-header-class .header-main-area .header-menu .navbar .navbar-nav>li>a:visited {
   padding: 19px 15px 16px;
}
 
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav>li:last-child>a {
   padding-right: 0px;
}
 
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav li a .fa-angle-down {
   margin-left: 5px;
}
 
.header-style-1.header-style-2 {
   position: absolute;
   background: transparent;
   border-bottom: 0px;
   width: 100%;
   top: 0px;
   z-index: 20;
   margin-bottom: 0px;
   background: -moz-linear-gradient(top, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0) 100%);
   background: -webkit-linear-gradient(top, rgba(0,0,0,0.6) 0%,rgba(0,0,0,0) 100%);
   background: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%,rgba(0,0,0,0) 100%);
   filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#99000000', endColorstr='#00000000',GradientType=0 );
}
 
.header-style-1.header-style-2 .header-main-area .header-menu .navbar .navbar-nav>li>a,
.header-style-1.header-style-2 .header-main-area .header-menu .navbar .navbar-nav>li>a:visited {
   color: #FFFFFF;
}
 
.header-style-1.header-style-2 .header-top-bar .social-links li a,
.header-style-1.header-style-2 .header-top-bar .social-links li a:visited {
   color: #FFFFFF;
}
 
.header-style-1.header-style-2 .header-top-bar .user-box-links {
   background: #fec82b;
}
 
.header-style-1.header-style-2 .header-main-area .header-logo {
   display: none;
}
 
.header-style-1.header-style-2 .header-main-area .header-alternative-logo {
   display: block;
}
 
.header-style-1.fixed-header-class .header-main-area .header-logo {
   padding: 15px 0px;
}
 
.header-style-1.header-style-2.fixed-header-class .header-main-area .header-logo {
   display: block;
}
 
.header-style-1.header-style-2.fixed-header-class .header-main-area .header-alternative-logo {
   display: none;
}
 
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav li:last-child .dropdown-menu,
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav li:nth-last-child(2) .dropdown-menu {
   left: inherit;
   right: 0;
}
 
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav li:last-child .dropdown-menu .dropdown-menu,
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav li:nth-last-child(2) .dropdown-menu .dropdown-menu {
   left: inherit;
   right: 100%;
}
 
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav li.dropdown:hover > .dropdown-menu {
   pointer-events: auto;
   visibility: visible;
   opacity: 1;
   -webkit-transition: 0.3s;
   -moz-transition: 0.3s;
   -o-transition: 0.3s;
   -ms-transition: 0.3s;
   transition: 0.3s;
}
 
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav li .dropdown-menu {
   -webkit-transition: 0.3s;
   -moz-transition: 0.3s;
   -o-transition: 0.3s;
   -ms-transition: 0.3s;
   transition: 0.3s;
   visibility: hidden;
   opacity: 0;
   display: block;
   box-shadow: none;
   border: 0px;
   padding: 13px 0px;
   min-width: 180px;
   box-shadow: 0px 0px 7px rgba(0, 0, 0, 0.08);
   pointer-events: none;
   border-top: 2px solid #f50101;
   border-radius: 0px;
}
 
.header-style-1.header-style-2 .header-main-area .header-menu .navbar .navbar-nav li .dropdown-menu {
   border-top-color: #f50101;
}
 
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav li .dropdown-menu .dropdown-menu {
   left: 100%;
   top: 0;
   margin-top: 0px;
}
 
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav li .dropdown-menu li a,
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav li .dropdown-menu li a:visited {
   letter-spacing: 0.2px;
   font-weight: 500;
   margin: 0px;
   line-height: 18px;
   padding: 13px 22px 9px;
   border-bottom: 1px solid #eeeeee;
   background: transparent;
   font-size: 13px;
}
 
.header-style-1.header-style-2 .header-main-area .header-menu .navbar .navbar-nav li .dropdown-menu li a,
.header-style-1.header-style-2 .header-main-area .header-menu .navbar .navbar-nav li .dropdown-menu li a:visited,
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav li .dropdown-menu li a,
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav li .dropdown-menu li a:visited {
   color: #333333;
}
 
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav li .dropdown-menu>li:last-child>a,
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav li .dropdown-menu>li:last-child>a:visited {
   border-bottom: 0px;
}
 
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav li .dropdown-menu li a:hover,
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav li .dropdown-menu li a:focus {
   background: transparent;
   color: #f50101;
}
 
.header-style-1.header-style-2 .header-main-area .header-menu .navbar .navbar-nav li .dropdown-menu li a:hover,
.header-style-1.header-style-2 .header-main-area .header-menu .navbar .navbar-nav li .dropdown-menu li a:focus {
   color: #f50101;
}
 
.header.header-style-1.fixed-header-class {
   top: 0;
   background: rgb(254, 200, 43);
   padding-bottom: 0px;
   padding-top: 0px;
   width: 100%;
   z-index: 500;
   border-bottom: 0px;
   box-shadow: 0px 1px 5px rgba(0, 0, 0, 0.1);
   padding: 5px 0px;
}
 
.header-style-1.fixed-header-class .header-main-area .header-menu .navbar .navbar-nav>li>a,
.header-style-1.fixed-header-class .header-main-area .header-menu .navbar .navbar-nav>li>a:visited {
   color: #444444;
}
 
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav>li:hover>a,
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav>li>a:hover,
.header-style-1 .header-main-area .header-menu .navbar .navbar-nav>li>a:focus {
   background: transparent;
   color: #f50101;
}
 
.header-style-1.header-style-2 .header-main-area .header-menu .navbar .navbar-nav>li:hover>a,
.header-style-1.header-style-2 .header-main-area .header-menu .navbar .navbar-nav>li>a:hover,
.header-style-1.header-style-2 .header-main-area .header-menu .navbar .navbar-nav>li>a:focus {
   background: transparent;
   color: #f50101;
}