*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
.contactusback{
    background-image: url("../images/background.jpg");
}
.rcontainer{
    width: 80%;
    padding: 20px;
    background: rgba(0, 0, 0, 0.6);
    /* border: 2px solid red; */
}
.rcontainer h2{
    width: 100%;
    color: #dc3545;
    text-align: center;
    margin-bottom: 10px;
}
.rcontainer .myrow100{
   position: relative;
   width:100%;
   display:grid;
   grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); 
   /* border: 2px solid greenyellow; */
}
.rcontainer .myrow100 .mycol{
    position: relative;
    width: 100%;
    padding: 0 5px;
    margin: 10px 0 10px;
    transition: 0.5s;
    /* border: 2px solid blue; */

}
.rcontainer .myrow100 .myinputbox{
    position: relative;
    width: 100%;
    height: 40px;
    color: #fff;
}
.rcontainer .myrow100 .myinputbox input,
.rcontainer .myrow100 .myinputbox.mttextarea textarea{
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: transparent;
    box-shadow: none;
    border: none;
    outline: none;
    font-size: 18px;
    padding: 0 10px;
    z-index: 1;
    color: #000;
}
.rcontainer .myrow100 .myinputbox .mytext{
    position: absolute;
    top: 0;
    left: 0;
    line-height: 40px;
    font-size: 18px;
    padding: 0 10px;
    display: block;
    transition: 0.5s;
    pointer-events: none;
}
.rcontainer .myrow100 .myinputbox input:focus + .mytext,
.rcontainer .myrow100 .myinputbox input:valid + .mytext{
    top: -35px;
    left: -10px;
}
.rcontainer .myrow100 .myinputbox .myline{
    position: absolute;
    bottom: 0;
    display: block;
    width: 100%;
    height: 2px;
    background:#fff;
    transition: 0.5s;
    border-radius: 2px;
    pointer-events: none;
} 
.rcontainer .myrow100 .myinputbox input:focus ~ .myline,
.rcontainer .myrow100 .myinputbox input:valid ~ .myline{
    height: 100%;
}
.rcontainer .myrow100 .myinputbox.mttextarea{
    position: relative;
    width: 100%;
    height: 100px;
    padding: 10px 0;

} 
.rcontainer .myrow100 .myinputbox.mttextarea textarea{
    height: 100%;
    resize: none;
}
.rcontainer .myrow100 .myinputbox textarea:focus + .mytext,
.rcontainer .myrow100 .myinputbox textarea:valid + .mytext{
    top: -35px;
    left: -10px;
}
.rcontainer .myrow100 .myinputbox textarea:focus ~ .myline,
.rcontainer .myrow100 .myinputbox textarea:valid ~ .myline{
    height: 100%;
}
input[type="submit"]{
    border: none;
    padding: 7px 35px;
    cursor: pointer;
    outline: none;
    background: #dc3545;
    color: #fff;
    font-size: 18px;
    border-radius: 2px;
}