*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family:monospace;
}
body{
    min-height: 100vh;
    /* in css use 2 dots and / to go back from css folder and then search img folder */
    background: url('../img/background.jpg') no-repeat; 
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center; 
}
/* otline for contact-info and contact-form */
.contact-sec{
     width: 100%;
    display: flex;
    justify-content: center;
    align-items: center; 
}
.contact-info{
    color: #fff;
    max-width: 500px;
    line-height: 65px;
    padding-left: 50px;
    font-size: 20px;
}
.contact-info i{
    margin-right: 20px;
    font-size: 25px;
}
.contact-form{
    max-width: 700px;
    margin-right: 50px;
}
.contact-info, .contact-form{
    flex: 1;
}
.contact-form h2{
    color: #fff;
    text-align: center;
    font-size: 35px;
    text-transform: uppercase;
    margin-bottom: 30px;
}
.text-box{
    background: #000;
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: 12px;
    font-size: 15px;
    margin-bottom: 20px;
    opacity: 0.9;
    height: 50px;
    width: calc(50% - 10px);
    /* or use width:300px; */
}
textarea{
    background: #000;
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: 12px;
    font-size: 15px;
    margin-bottom: 20px;
    opacity: 0.9;
    width: 100%;
    min-height: 200px;
    max-height: 400px;
    resize: vertical;
}
.send-btn{
    float: right;
    background: #2E94E3;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 15px;
    width: 120px;
    height: 40px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    /* when hover effect shows after 0.3 second */
    transition: 0.3s;
}
.send-btn:hover{
    background: #0582E3;
}
/* for home button */
.btn{
    background: #2E94E3;
    color: #fff;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 2px;
    border-radius: 4px;
    text-transform: uppercase;
    border: none;
    padding: 10px 30px;
    margin-right: -13px;
}
.btn:hover{
    background: #0582E3;
}
@media screen and (max-width:930px){
    .contact-sec{
        flex-direction: column;
    }
    .contact-info, .contact-form{
        margin: 30px 50px;
    }    
    .contact-form h2{
        font-size: 30px;
    }
    .text-box{
        width: 100%;
    }
}