body
{
  background: gray;
  font-family: Arial, sans-serif, helvetica;
  font-size: 17px;
  margin:0;
  padding: 0;
  line-height: 1.6em;
}

.container
{
  width: 85%;
  margin:auto;
  overflow: hidden;
}
.clear
{
  clear: both;
}
.Mcontainer
{
  width: 90%;
  margin:auto;

  overflow: hidden;
  margin-bottom: 0;
}
 .Mcontainer h3
 {
font-size: 14px;
margin-left: 60px;

 }
 body header
 {
background-color:black;
color:white;
 padding: 5px;
 border-bottom:5px solid #78909C;
 padding-bottom: 0;
 margin-bottom: 0;
 }

 .design
 {
   color:green;
 }
nav li{
 float:left;
 margin:10px;
 margin-bottom: 0;
  list-style: none;
  padding:0;

}
nav ul
{
  float:right;
  padding:0;
  margin:0;
}
nav a
{
color:gray;
font-family: tahoma;
font-size: 14px;

}
a:hover
{
  color:pink;
}

section
{
  background-position: center;
  background-image: url('../image/showcase.jpg');
  background-repeat: no-repeat;
  min-height:440px;
  text-align: justify;
  color:white;
 box-sizing: border-box;
 overflow: hidden;
}

section h2
{
  padding-top: 10px;
}
section p
{
  padding-top:10px;
  color:#E0E0E0;
  line-height: 1.7em;

}
footer
{
  background:#212121;
  color: white;
  text-align: center;
}


#button1
{
 padding:5px;
margin:60px;
  float:left;
background-color:green;
  font-family: tahoma;
border-radius: 20px;
color:white;
font-size: 20px;
text-align:center;
min-height: 50px;
min-width: 25%;
border-color: green;
border-width: 0;
 
}
#button2
{
  padding: 5px;
  margin:60px;
    font-family: tahoma;
  font-size: 20px;
  float:right;
background-color:green;
border-radius: 20px;
color:white;
min-height: 50px;
min-width: 25%;
border-color: green;
border-width: 0;
 
}

#button1:hover
{
 margin:60px;
  font-size: 20px;
  float:left;
background-color:#2E7D32;
  font-family: tahoma;
border-radius: 20px;
color:white;
min-height: 50px;
min-width: 25%;
border-color: green;
border-width: 0;
 
}

#button2:hover
{
   margin:60px;
  font-size: 20px;
  font-family: tahoma;
  float:right;
background-color:#2E7D32;
border-radius: 20px;
color:white;
min-height: 50px;
min-width: 25%;
border-color: green;
 

}

#design1
{
  color:#4CAF50;
}

#play
{
float:right;
  width:40px;
  height:40px;
 
}