*{
    box-sizing: border-box;
    position: relative;
}

body{
    padding: 0;
    margin: 0;
    background-color: #2e2a23;
}

body,*
{
    font-family: "Exo 2", "Lato", "Helvetica Neue", sans-serif;

}

header h1 {
    color: 
    rgba(255,255,255,.3);
    font-size: 45px;
    margin: 0;
    font-weight: 400;
    text-align: center;
    padding: 20px 30px;
}


#pannel
 {
     border:solid 10px rgba(0,0,0,.35);
     overflow: hidden;
     width: 90%;
     margin: 0 auto;
 }


#container{
    height: 375px;
    background-color: rgb(240, 232, 232);
    margin:-16px;
}





#description{
    margin-top: 1em;
}




#editor {
    position: relative;
    float: left;
    width: 50%;
  }
  #explorer
  {
      float: right;
      width: 50%;
  }
  
  #editor,
  pre {
    font-family: 'Source Code Pro', monospace;
    font-size: 15px;
    line-height: 1.5;
    color: #aaa;
    
  }
  
  #css {
    height: 375px;
    position: relative;
    padding: 10px 10px 10px 40px;
    background-color: #ddd;
    overflow: hidden;
  }
  
  .line-numbers {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    padding: 10px 6px;
    text-align: right;
    background-color: #999;
    color: #D5D5D5;
  }
  
  #code {
    display: block;
    width: calc(100% - 16px);
    height: 24px;
    margin-left: 16px;
    border: none;
    font-family: 'Source Code Pro', monospace;
    font-size: 16px;
    outline: none;
    resize: none;
    overflow: auto;
  } 

.tab
{
    background-color: #27241e;
    color: #FFF;
    padding: 5px;
   height: 30px;
    color: rgba(255,255,255,.6);
}


.ask
{
    width: 90%;
    margin:0 auto 20px;
}
.ask span
{
  font-weight: bold;
  color: #011409;
}

footer
{
  text-align: center;
  color: rgb(77, 77, 77);
  margin-top: 5px;
}