body{
    margin: 0%;
    padding: 0%;
    box-sizing: border-box;
    color: white;
    font-family:'Josefin Sans', sans-serif;
    
    background-attachment: fixed;
    background-size: cover;
    display: flex;
    flex-direction: column;
    background-color: #ededed;
  
}
/* navbar */
nav{
	position:fixed;
	z-index:10;
	left:0; right:0; top:0; bottom:0; 
	font-family:'Josefin Sans', sans-serif;
	padding:0 5%;
	height:100px; 
	background-color:rgb(3, 3, 73);
    display: flex;
    align-items: center;
    justify-content: center;
}



nav .logo{
	
	width:100%; 
	height:100%; 
	display:flex; 
	align-items:center;
	font-size:24px; 
	color:white;
    justify-content: center;
    font-family:'Josefin Sans', sans-serif;
}
nav .logo .img{
    filter: brightness(120%);
}
.heading{
    margin: auto 20px;
    font-weight: bold;
}
strong{
    color: rgb(175, 196, 214);
}
.container{
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 10vh;
    padding-bottom: 5vh;
    margin-bottom: 20px;
    background-image: url(./bg.jpg);
}
.sec{
    /* margin-top: 15%;
    padding: 15px;
    max-width: 340px;
    margin: 20vh auto 50px auto; */
    /* background-color: rgb(21, 21, 110);
    border: 2px transparent brown;
    border-radius: 20px;
    padding: 10px;
    box-shadow: 10px 10px 17px 7px; */
    margin-top: 10vh;
    background-color: #414548;
    padding: 15px;
    border-radius: 30px;
    box-shadow: inset 5px 5px 12px rgb(2, 2, 23),    5px 5px 12px black;
    display: grid;
    grid-template-columns: repeat(4,68px);
}
input
{
    grid-column: span 4;
    height: 60px;
    width: 260px;
    background-color:  #ecf0f3;
    box-shadow: inset -5px -5px 12px rgb(251, 249, 249),      inset 5px 5px 12px rgba(0,0,0,0.16);
    border: none;
    border-radius: 30px;
    color: rgb(70,70,70);
    font-size: 30px;
    text-align: end;
    margin: auto;
    margin-top: 20px;
    margin-bottom: 20px;
    padding: 20px;
}

button{
    height: 48px;
    width: 48px;
    background-color:   #3c3e3f;
    box-shadow:  -5px -5px 12px  #656768,      5px 5px 12px rgba(146, 111, 111, 0.16);
    border: none;
    border-radius: 50%;
    margin: 8px;
    font-size: 16px;
    color: white;
}
 .equal
 {
    width: 115px;
    border-radius: 40px;
    
 }
 .zero
 {
    width: 115px;
    border-radius: 40px;
    column-span: 2;
 }
/* #disp{
    color: rgb(14, 1, 1);
    text-align: right;
    height: 70px;
    line-height: 70px;
    padding: 10px 90px;
    font-size: 25px;
    border: 1px solid #999;
    margin: 20px;
    margin-top: 20px;
    background-color: rgb(237, 235, 232);
    font-weight: bold;
    border-radius: 5px;
}

.buttons
{
    color: white;
    font-weight: bold;
    display: grid;
    border-radius: 20px;
    grid-template-columns: 1fr 1fr 1fr 1fr;

}
.buttons > div 
{
    border-top: 1px solid #999;
    border-right: 1px solid #999;
    border-radius: 22px;
    margin: 5px;
}
.ress
{
    border: 0.5px solid #999;
    line-height: 70px;
    text-align: center;
    font-size: 25px;
    cursor: pointer;
    background-color: rgb(59, 11, 104);
}

.button:hover{
    background-color: black;
    color: white;
    transition: 0.2s ease-in-out;

}    
.button:active{
    background-color: grey;
    color: white;
    transition: 0.2s ease-in-out;
    transform: scale(0.5%,0.5%);
}     */





.footer{
	font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
	font-weight: 400;
	background-color: #ededed;
	padding: 40px 0;
    width: 100%;
    height: 20vh;
}
.footer .social{
	text-align: center;
	padding-bottom: 25px;
	color: #4b4c4d;
	padding: 5px;
	display: flex;
	justify-content: center;
	align-items: center;
	flex-wrap: wrap;
	max-width: 80%;
	margin: auto;
}
.footer .social a{
	font-size: 24px;
	color: inherit;
	border: 1px solid #ccc;
	 width: 40px;
	height: 40px;
	line-height: 38px;
	display: inline-block;
	text-align: center; 
	align-items: center;
	border-radius: 50%;	
	margin: 0 8px;
	opacity: 0.85;
	padding: 5px;
    padding-top: 10px;
}
.footer .social a:hover{
	opacity: 0.98;
}

.copyright{
	margin-top: 15px;
	text-align: center;
	font-size: 14px;
	color: #aaa;
    font-family: default;
    font-family:'Josefin Sans', sans-serif;
}

@media screen and (min-height:1030px){
   
    .footer{
        /* margin-top: 5%; */
        margin-bottom: 0;
        
    }
    .container{
        height: 70vh;
    }
}

@media screen and (max-width:420px)
{
    .container{
        margin-top: 50px;
    }
}
@media screen and (max-width:320px)
{
    .sec{
        padding: 8px;
    }
    input{
        width: 250px;
    }
    button{
        height: 40px;
        width: 40px;
        margin: 6px;
    }
            
    .footer{
        width: 100vw;
        /* height: 30vh; */
    }
}

@media screen and (max-width:290px)
{
    input{
        width: 270px;
        padding: 10px;
    }
}