.button4{text-decoration:none; text-align:center; 
 padding:0px 16px; 
 border:double 5px #b9dded; 
 -webkit-border-radius:40px;
 -moz-border-radius:40px; 
 border-radius: 40px; 
 font:14px Arial, Helvetica, sans-serif; 
 font-weight:bold; 
 color:#e5ffff; 
 background-color:#3ba4c7; 
 background-image: -moz-linear-gradient(top, #3ba4c7 0%, #1982a5 100%); 
 background-image: -webkit-linear-gradient(top, #3ba4c7 0%, #1982a5 100%); 
 background-image: -o-linear-gradient(top, #3ba4c7 0%, #1982a5 100%); 
 background-image: -ms-linear-gradient(top, #3ba4c7 0% ,#1982a5 100%); 
 filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#1982a5', endColorstr='#1982a5',GradientType=0 ); 
 background-image: linear-gradient(top, #3ba4c7 0% ,#1982a5 100%);   
 -webkit-box-shadow:3px 3px 0px #bababa, inset 0px 0px 1px #ffffff; 
 -moz-box-shadow: 3px 3px 0px #bababa,  inset 0px 0px 1px #ffffff;  
 box-shadow:3px 3px 0px #bababa, inset 0px 0px 1px #ffffff;  
  
   -webkit-transition: background 0.5s linear;
 -moz-transition:  background 0.5s linear;
 -o-transition:  background 0.5s linear;
 transition:  background 0.5s linear;}.button:hover{
 padding:0px 16px; 
 border:double 5px #000000; 
 -webkit-border-radius:40px;
 -moz-border-radius:40px; 
 border-radius: 40px; 
 font:20px Arial, Helvetica, sans-serif; 
 font-weight:bold; 
 color:#ffffff; 
 background:#68a519; 
 -webkit-box-shadow:3px 3px 0px #bababa, inset 0px 0px 1px #ffffff; 
 -moz-box-shadow: 3px 3px 0px #bababa,  inset 0px 0px 1px #ffffff;  
 box-shadow:3px 3px 0px #bababa, inset 0px 0px 1px #ffffff;  

 }.button4:hover{
 padding:0px 16px; 
 border:double 5px #000000; 
 -webkit-border-radius:40px;
 -moz-border-radius:40px; 
 border-radius: 40px; 
 font:14px Arial, Helvetica, sans-serif; 
 font-weight:bold; 
 color:#000000; 
 background-color:#ffffff; 
 background-image: -moz-linear-gradient(top, #3ba4c7 0%, #FFFF00 100%); 
 background-image: -webkit-linear-gradient(top, #3ba4c7 0%, #FFFF00 100%); 
 background-image: -o-linear-gradient(top, #3ba4c7 0%, #FFFF00 100%); 
 background-image: -ms-linear-gradient(top, #3ba4c7 0% ,#FFFF00 100%); 
 filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#FFFF00', endColorstr='#FFFF00',GradientType=0 ); 
 background-image: linear-gradient(top, #3ba4c7 0% ,#FFFF00 100%);   
 -webkit-box-shadow:3px 3px 0px #bababa, inset 0px 0px 1px #ffffff; 
 -moz-box-shadow: 3px 3px 0px #bababa,  inset 0px 0px 1px #ffffff;  
 box-shadow:3px 3px 0px #bababa, inset 0px 0px 1px #ffffff;  
  
 }
  
 }.button4:active{
 padding:0px 16px; 
 border:double 5px #b9dded; 
 -webkit-border-radius:40px;
 -moz-border-radius:40px; 
 border-radius: 40px; 
 font:14px Arial, Helvetica, sans-serif; 
 font-weight:bold; 
 color:#e5ffff; 
 background-color:#3ba4c7; 
 background-image: -moz-linear-gradient(top, #3ba4c7 0%, #1982a5 100%); 
 background-image: -webkit-linear-gradient(top, #3ba4c7 0%, #1982a5 100%); 
 background-image: -o-linear-gradient(top, #3ba4c7 0%, #1982a5 100%); 
 background-image: -ms-linear-gradient(top, #3ba4c7 0% ,#1982a5 100%); 
 filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#1982a5', endColorstr='#1982a5',GradientType=0 ); 
 background-image: linear-gradient(top, #3ba4c7 0% ,#1982a5 100%);   
 -webkit-box-shadow:3px 3px 0px #bababa, inset 0px 0px 1px #ffffff; 
 -moz-box-shadow: 3px 3px 0px #bababa,  inset 0px 0px 1px #ffffff;  
 box-shadow:3px 3px 0px #bababa, inset 0px 0px 1px #ffffff;  
  
 }