* {
  box-sizing: border-box;
  font-family: sans-serif;
}
.header {
  background:#283957;
}
.row::after {
  content: "";
  clear: both;
  display: table;
}

[class*="col-"] {
  float: left;
  padding: 15px;
}
.header p1 {
  background:#283957;
  color: #ffffff;
  font-size:30px;
  padding: 5px;
  text-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
}
.header p2{
  font-family:Brush Script MT, cursive; 
  font-size:25px;
  color: #dd9a9a;
}
.pic {
    vertical-align: middle;
    width: 80px;
    height: 80px;
}

.admin {
	color: #ffffff;
	text-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
	font-size:100%;
}
marquee{
  font-size: 14px;
  text-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
  color: #bde476;
  font-family: sans-serif;
  }
.footer {
    position: relative;
    bottom: 0;
    width: 100%;
    text-align: center;
    background-color: #283957; /* যদি প্রয়োজন হয় */
    color: #ffffff;
    padding: 10px 0;
}
  /* For mobile phones: */
[class*="col-"] {
  width: 100%;
}

@media only screen and (min-width: 600px) {
  /* For tablets: */
  .col-s-1 {width: 8.33%;}
  .col-s-2 {width: 16.66%;}
  .col-s-3 {width: 25%;}
  .col-s-4 {width: 33.33%;}
  .col-s-5 {width: 41.66%;}
  .col-s-6 {width: 50%;}
  .col-s-7 {width: 58.33%;}
  .col-s-8 {width: 66.66%;}
  .col-s-9 {width: 75%;}
  .col-s-10 {width: 83.33%;}
  .col-s-11 {width: 91.66%;}
  .col-s-12 {width: 100%;}
}
@media only screen and (min-width: 768px) {
  /* For desktop: */
  .col-1 {width: 8.33%;}
  .col-2 {width: 16.66%;}
  .col-3 {width: 25%;}
  .col-4 {width: 33.33%;}
  .col-5 {width: 41.66%;}
  .col-6 {width: 50%;}
  .col-7 {width: 58.33%;}
  .col-8 {width: 66.66%;}
  .col-9 {width: 75%;}
  .col-10 {width: 83.33%;}
  .col-11 {width: 91.66%;}
  .col-12 {width: 100%;}
}