*{
    padding: 0px;
    margin: 0px;
}
.heading{
    background-color: rgb(255, 136, 0);
    padding: 10px;
    text-align: center;
}
.techniques{
    text-align: center;
    height: 170px;
    width: 190px;
    border: rgb(250, 72, 72) solid 2px;
    border-radius: 20%;
    box-shadow: 1px 1px 20px rgba(255, 0, 0, 0.693);
    transition: 0.3s;
}
.techniques:hover{
    height: 190px;
    width: 230px;
    border: rgb(65, 248, 65) solid 2px;
    box-shadow: 1px 1px 20px rgb(65, 248, 65);
    transition: 0.3s;
}
.box{
    margin-top: 100px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}
.fifo-title{
    background-color: rgb(255, 136, 0);
    text-align: center;
    margin: 5px;
}
.input{
    width: 400px;
    height: 50px;
    box-shadow: 1px 1px 10px rgb(250, 72, 72);
    border: none;
}
.inputafterhover{
    width: 400px;
    height: 50px;
    box-shadow: 1px 1px 10px rgb(65, 248, 65);
    border: none;
}
.input::placeholder{
    color: lightblue;
}
.input:focus{
    outline: none;
    border: 1px red solid;
}
.tab{
    border-radius: 30px;
    box-shadow: 1px 1px 10px rgb(65, 248, 65);
    overflow: hidden;
}