*{
    margin: 0px;
}
body{
    background-color: rgb(243, 250, 255);
}
nav{
    background-color: rgb(66, 166, 58);
}
.d1{
    display: flex; 
    padding-bottom: 8px;
    justify-content: space-between;
}
.s1{
    display: flex;
    color: rgb(255, 255, 255);
    font-size: large;
    padding-top: 10px;
    padding-left: 50px;
    text-shadow: 2px 2px 2px black  
}
.s2{
    font-size: 35px;
    text-shadow: 2px 2px 2px black;
}
a{
    font-size: 25px;
    color: rgb(255, 255, 255);
    text-decoration: none;
    padding-left: 40px;
}
.d2{
    padding-top:50px;
    padding-left: 500px;
}
.d3{
   color: black;
   padding-top:50px;
}
.s3{
    color: black;
    font-size: large;
    border-radius: 10px;
    margin-right: 80px;
    margin-bottom: 40px;
    padding-bottom: 10px;
    padding-left: 20px;
    padding-right: 20px;
    padding-top:20px;       
    background-color: rgb(255, 255, 255);
    height: 100px;
}

/* body css */
.dic-main{
    margin: 20px;
    margin-left: 80px;
    margin-right: 90px;
    display: flex;             
}
.dd1{   
    background-color: rgb(250, 250, 250);
    border-radius: 10px;
    box-shadow: 2px 2px 2px rgb(127, 163, 195);
    height: 230px;
    width: 350px;
    text-align: center;
    margin-left: 20px;
    padding-top: 20px;
}
p{
    text-align: center;
    padding-top: 20px;
    font-size: larger;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}