@import url(https://fonts.googleapis.com/css?family=Roboto:400);

.header-nav {
  position: relative;
  padding-right: 3em;
}
.header-nav:before, .header-nav:after {
  content: '';
  display: table;
}
.header-nav:after {
  clear: both;
}



.search-button {
  position: absolute;
  right: 20px;
  top: 50%;
  -webkit-transform: translate(0, -50%);
          transform: translate(0, -50%);
    padding: 10px;
    box-shadow: 2px 2px 4px #aaa;
    border-radius: 50%;
}

.search-toggle {
  position: relative;
  display: block;
  height: 13px;
  width: 13px;
}
.search-toggle::before, .search-toggle::after {
  content: '';
  position: absolute;
  display: block;
  transition: all 0.1s;
}
.search-toggle::before {
  border: 2px solid #4078db;
  border-radius: 50%;
  width: 100%;
  height: 100%;
  left: -2px;
  top: -2px;
}
.search-toggle::after {
  height: 2px;
  width: 8px;
  background: #4078db;
  top: 10px;
  left: 7px;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}
.search-toggle.active::before {
  width: 0;
  border-width: 1px;
  border-radius: 0;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
  top: 1px;
  left: 6px;
}
.search-toggle.active::after {
  width: 14px;
  left: 0px;
  top: 6px;
}

.search-input:focus {
  outline: none;
}

#header-1 {
  position:relative;
}
#header-1 .search-box {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 100%;
  max-height: 0;
  -webkit-transform: translateY(100%);
          transform: translateY(100%);
  background-color: #4078db;
  transition: all 0.3s;
  z-index:1;
}
#header-1 .search-box .search-input {
  width: 100%;
  height: 100%;
  padding: 0 1em;
  border: 0;
  background-color: transparent;
  opacity: 0;
  color: #fff;
}
#header-1 .search-box .search-input::-webkit-input-placeholder {
  color: rgba(255, 255, 255, 0.4);
}
#header-1.show .search-box {
  max-height: 40px;
}
#header-1.show .search-box .search-input {
  opacity: 1;
}

/* Underline From Center */
.hvr-underline-from-center {
  display: inline-block;
  vertical-align: middle;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  box-shadow: 0 0 1px rgba(0, 0, 0, 0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  overflow: hidden;
}
.hvr-underline-from-center:before {
  content: "";
  position: absolute;
  z-index: -1;
  left: 50%;
  right: 50%;
  bottom: 0;
  background: #4078db;
  height: 4px;
  -webkit-transition-property: left, right;
  transition-property: left, right;
  -webkit-transition-duration: 0.3s;
  transition-duration: 0.3s;
  -webkit-transition-timing-function: ease-out;
  transition-timing-function: ease-out;
}
.hvr-underline-from-center:hover:before, .hvr-underline-from-center:focus:before, .hvr-underline-from-center:active:before {
  left: 0;
  right: 0;
}