*{
	box-sizing: border-box;
}

body{
	margin:0;
	font-family: Arial, Helvetica, sans-serif;
	/*background-image: linear-gradient(-225deg, #E3FDF5 0%, #FFE6FA 100%);
	background-image: linear-gradient(to top, #a8edea 0%, #fed6e3 100%);
	background-attachment: fixed;
  	background-repeat: no-repeat;*/
}

.header{
	overflow: hidden;
	background-color: #3C4E58;
	padding: 20px 10px;
}

.header a{
	float: left;
	color:#fff;
	text-align: center;
	padding: 12px;
	text-decoration: none;
	font-size: 18px;
	line-height: 25px;
	border-radius: 4px;

}

.header a.logo{
	font-size: 25px;
	font-weight: bold;
}

.header a:hover{
	background-color: #ddd;
	color:black;
}

.header a.active {
  background-color: green;
  color: white;
}

.header-right {
  float: right;
}

@media screen and (max-width: 500px) {
  .header a {
    float: none;
    display: block;
    text-align: left;
  }
  
  .header-right {
    float: none;
  }
}

.slide_row{
	padding: 40px 80px;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;

}



form{
	width: 850px;
    min-height: 450px;
    height: auto;
    border-radius: 5px;
    margin: 5% auto;
    box-shadow: 0 9px 50px hsla(20, 67%, 75%, 0.31);
    padding: 2%;
    background-color: #3C4E58;
    background-image: linear-gradient(135deg, rgba(0,0,0,0.22), rgba(255,255,255,0.25));
    box-shadow: 12px 12px 16px 0 rgba(0, 0, 0, 0.25), -8px -8px 12px 0 rgba(255,255,255,0.3);
}

form .con{
	display: -webkit-flex;
    display: flex;
  	
    -webkit-justify-content: space-around;
    justify-content: space-around;
  
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
  
      margin: 0 auto;
}

.con p{
	
    color: #fff;
    letter-spacing: 0.01em;
    font-size: 250%;
    text-align: center;
    line-height: 1.8;
}

/*.footer{
  display: flex;   
   background-color: #3C4E58;
  padding: 20px 10px;
}

.footer a{
  text-align: center;
  text-decoration: none;
  color: #000;
  font-size: 18px;
  left: 0;
  bottom: 0;
  width: 100%;
}
.slide_column{
	margin:10px;
	cursor: pointer;
}
.slide_column img{
	position: relative;
	flex:0 0 240px;
	width: 640px;
	height: 720px;
	overflow: hidden;
	border-radius: 10px;
	box-shadow:
    	rgba(black, 0.66) 0 30px 60px 0,
    	inset #333 0 0 0 5px,
    	inset rgba(white, 0.5) 0 0 0 6px;
}
.slide_row > .slide_column {
  padding: 5em 2em;
}
.slide_row:after {
  content: "";
  display: table;
  clear: both;
}

.slide_column {
  float: left;
  width: 25%;
}