@import url("https://fonts.googleapis.com/css?family=Open+Sans:300,400,800");
html, body {
  height: 100%;
  min-height: 18em;
}

.defence_side {
  background-image: url("https://birlesikltd.com.tr/img/birlesik_defence2.png");
}


.energy_side {
  background-image: url("https://birlesikltd.com.tr/img/birlesik_energy2.png");
}


.energy_button {
	color: white;
	text-decoration: none !important;
	font-display: auto;
	}

.energy_button:focus{
	color: black;
	text-decoration: none !important;
	 transition: all 0.2s ease-out;
}

.energy_button:hover{
	color: black;
	text-decoration: none !important;
	 transition: all 0.2s ease-out;
}

.split-pane {
  padding-top: 1em;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  height: 50%;
  min-height: 9em;
  font-size: 2em;
  /*color: #fff;*/
  font-family: "Open Sans", sans-serif;
  font-weight: 300;
  text-align: center;
}
@media (min-width: 500px) {
  .split-pane {
    padding-top: 2em;
    height: 100%;
  }
}
.split-pane div {
  position: relative;
  transform: translateY(-30%);
/*	transform: translateY(-50%);*/
  top: 35%;
}
.split-pane div button {
  background-color: #1A1A1A ;
  border: 1px solid #474747;
  border-radius: 5px;
  font-size: 0.5em;
  padding: 0.8em;
  font-weight: bold;
  transition: all 0.2s ease-out;
  text-decoration: none;
  cursor: pointer;
  display: inline-block;
}
@media (max-width: 500px) {
  .split-pane div button {
    font-size: 0.4em;
  }
}
.split-pane div button:hover {
 /* background: #fff;*/
  text-decoration: none;
font-size: 0.51em;
}
.split-pane div .text-content {
  line-height: 1.6em;
 /* margin-bottom: 1em;*/
  text-align: center;
  align-items: center;
  align-content: center;
  justify-content: center;
}
.split-pane div .text-content .bold {
  font-size: 0.6em;
  text-transform: uppercase;
	color: white;
}
@media (max-width: 500px) {
  .split-pane div .text-content .bold {
    font-size: 0.4em;
  }
}
.split-pane div .text-content .big {
  font-size: 1.4em;
  font-weight: 800;
	letter-spacing: -3px;
	color: white;
}
@media (max-width: 500px) {
  .split-pane div .text-content .big {
    font-size: 1.5em;
  }
}

.split-pane-line {
  color: white;
  width: 100%;
  top: 30%;
  transform: translateY(-50%);
  position: absolute;
  text-align: center;
}
.split-pane-line img {
  height: 19em;
}
@media (max-width: 500px) {
  .split-pane-line img {
    height: 7em;
  }
}

@media (min-width: 500px) {
  .col-sm-6 {
    width: 50%;
  }
}

.credits footer {
  position: absolute;
  bottom: 0;
  right: 5px;
  text-align: right;
  font-size: 0.6em;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: white;
	visibility: hidden;
}
.credits footer p {
  border: none;
  padding: 0;
}
.credits footer p strong {
  font-size: 2em;
  text-decoration: none;
}
.credits footer p strong:hover {
  color: #ff0909;
  transition: all 0.4s ease-in-out;
  font-weight: 1500;
  font-size: 4em;
}
.credits footer a {
  color: #ffffff;
  text-decoration: none;
  transition: all 0.9s ease-in-out;
}
.credits footer a:hover {
  color: #ff2222;
  font-weight: 900;
  font-size: 1.5em;
}
.button_front {
	z-index: 100;
	
}









button#place_order.button.alt {
  border: none;
  display: block;
  text-align: center;
  cursor: pointer;
  text-transform: uppercase;
  outline: none;
  overflow: hidden;
  position: relative;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  background-color: #222;
  padding: 17px 60px;
  margin: 0 auto;
  box-shadow: 0 5px 15px rgba(0,0,0,0.20);
}

button#place_order.button.alt value {
  position: relative; 
  z-index: 1;
}

button#place_order.button.alt:after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 490%;
  width: 140%;
  background: #78c7d2;
  -webkit-transition: all .5s ease-in-out;
  transition: all .5s ease-in-out;
  -webkit-transform: translateX(-98%) translateY(-25%) rotate(45deg);
  transform: translateX(-98%) translateY(-25%) rotate(45deg);
}

button#place_order.button.alt:hover:after {
  -webkit-transform: translateX(-9%) translateY(-25%) rotate(45deg);
  transform: translateX(-9%) translateY(-25%) rotate(45deg);
}






.btn {
  border: none;
  display: block;
  text-align: center;
  cursor: pointer;
  text-transform: uppercase;
  outline: none;
  overflow: hidden;
  position: relative;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  background-color: #222;
  padding: 17px 60px;
  margin: 0 auto;
  box-shadow: 0 5px 15px rgba(0,0,0,0.20);
}

.btn span {
  position: relative; 
  z-index: 1;
}

.btn a {
 color: white;
	 text-decoration: none;
}

.btn:after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 490%;
  width: 140%;
 background: linear-gradient(to top right, #ababab 0%, #6d6d6d 100%); 
/*  background: grey;*/
  -webkit-transition: all .5s ease-in-out;
  transition: all .5s ease-in-out;
  -webkit-transform: translateX(-98%) translateY(-25%) rotate(45deg);
  transform: translateX(-98%) translateY(-25%) rotate(45deg);
}

.btn:hover:after {
  -webkit-transform: translateX(-9%) translateY(-25%) rotate(45deg);
  transform: translateX(-9%) translateY(-25%) rotate(45deg);
}