html,
body{
  font-family: 'Courier New', Courier, monospace;
  background-color: #27293A;
   background-image: url("bor.gif");
   display:grid;
}
.timer{
  visibility: hidden;
  margin-top: 60px;
  color: springgreen;
}
.col-xs-6{
  text-align: center;
}
.row{
  padding-top: 20px;
}

input{
  width: 50%;
  padding: 12px;
  border: none;
  border-radius: 4px;
  margin: 5px 0;
  opacity: 0.85;
  display: inline-block;
  font-size: 17px;
  line-height: 20px;
  text-decoration: none; 
  background-color: rgba(47, 79, 79, 0.947);
  color: springgreen;
}
.btn {
  width: 33.3333333%;
  padding: 12px;
  border: none;
  border-radius: 4px;
  margin: 5px 0;
  opacity: 0.85;
  display: inline-block;
  font-size: 17px;
  line-height: 20px;
  text-decoration: none; 
  background-color: rgba(47, 79, 79, 0.947);
  color: springgreen;
}

input,.btn {
  box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2), 0 6px 20px 0 rgba(0,0,0,0.19);
}

input:hover,
.btn:hover {
  opacity: 1;
  box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24),0 17px 50px 0 rgba(0,0,0,0.19);
}

/* Two-column layout */
.col {
  float: left;
  width: 50%;
  margin: auto;
  margin-top: 6px;
}

.col2 {
  float: left;
  width: 33.3333333%;
  margin: auto;
  margin-top: 6px;
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}

.container {
  position: relative;
  border-radius: 5px;
  background-color: rgba(47, 79, 79, 0.947);
  padding: 60px 60px 60px 60px;
  margin: 60px 60px 60px 60px;
  text-align: center;
} 

@media screen and (max-width: 650px) {
  .col {
    width: 100%;
    margin-top: 0;
  }
  .col2 {
    width: 100%;
    margin-top: 0;
  }

  .container{
    padding: 20px 0 30px 0;
    margin: 20px 0 30px 0;
  }
}

::placeholder {
  color: springgreen;
}