.header {
  background-color: #fff;
  box-shadow: 1px 1px 4px 0 rgba(0,0,0,.2);
  position: fixed;
  width: 100%;
  z-index: 3;
  opacity:0.92;
}

.header-wrapper{
  max-width: 960px;
  margin: 0 auto;
}

.header ul {
  margin: 0;
  padding: 0;
  list-style: none;
  overflow: hidden;
  //background-color: #fff;
}

.header li a {
  display: block;
  padding: 10px 20px;
  border-right: 1px solid #f4f4f4;
  text-decoration: none;
}

.header li a:hover,
.header .menu-btn:hover {
  background-color: #f4f4f4;
}

.header .logo {
  display: block;
  float: left;
  font-family: 'Roboto', sans-serif;
  font-size: 3rem;
  padding: 10px 10px;
  color: #0000ff;
  font-weight: 400;
  text-decoration: none;
}

.header .logo em {
	font-style: normal;
	color: #999;
	font-size: 3rem;
}

.header a.logo {
	color: #444;
}

/* menu */

.header .menu {
  font-family: 'Roboto', sans-serif;
  font-size: 1em;
  font-weight: 400;
  clear: both;
  max-height: 0;
  transition: max-height .2s ease-out;
}

/* menu icon */

.header .menu-icon {
  cursor: pointer;
  display: inline-block;
  float: right;
  padding: 28px 20px;
  position: relative;
  user-select: none;
}

.header .menu-icon .navicon {
  background: #333;
  display: block;
  height: 2px;
  position: relative;
  transition: background .2s ease-out;
  width: 18px;
}

.header .menu-icon .navicon:before,
.header .menu-icon .navicon:after {
  background: #333;
  content: '';
  display: block;
  height: 100%;
  position: absolute;
  transition: all .2s ease-out;
  width: 100%;
}

.header .menu-icon .navicon:before {
  top: 5px;
}

.header .menu-icon .navicon:after {
  top: -5px;
}

/* menu btn */

.header .menu-btn {
  display: none;
}

.header .menu-btn:checked ~ .menu {
  max-height: 240px;
}

.header .menu-btn:checked ~ .menu-icon .navicon {
  background: transparent;
}

.header .menu-btn:checked ~ .menu-icon .navicon:before {
  transform: rotate(-45deg);
}

.header .menu-btn:checked ~ .menu-icon .navicon:after {
  transform: rotate(45deg);
}

.header .menu-btn:checked ~ .menu-icon:not(.steps) .navicon:before,
.header .menu-btn:checked ~ .menu-icon:not(.steps) .navicon:after {
  top: 0;
}

/* 48em = 768px */

@media (min-width: 48em) {
  .header li {
    float: left;
  }
  .header li a {
    padding: 20px 30px;
  }
  .header .menu {
    clear: none;
    float: right;
    max-height: none;
  }
  .header .menu-icon {
    display: none;
  }
}

.box {
  max-width: 960px;
  margin: 0 auto;
  min-height: 800px;
  display: grid;
  justify-content: center;
  align-items: center;
}

.box h1 {
  font-size: 3em;
  color: white;
}


/* one */
.satu {
background-color: GOLD;
}

/* two */
.dua {
background-color: HOTPINK;
}

/* three */
.tiga {
background-color: LIMEGREEN;
}

/* four */
.empat {
background-color: BLUE;
}



/*** START : TABLET ***/
@media screen and (max-width: 768px){

}
/*** END : TABLET ***/


/*** START : MOBILE ***/
@media screen and (max-width: 480px){


}
/*** END : MOBILE ***/