* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial;
    direction: rtl;
    background-color: gainsboro;

}



main {

    width: 85%;
    height: auto;
    padding-top: 25px;
    padding-right: 30px;
    padding-bottom: 25px;
    padding-left: 30px;
    border: 2px dotted red;
    border-radius: 20px;
    background: gainsboro;
    margin-right: auto;
    text-align: center;
    margin-top: 45px;
    margin-left: auto;
    margin-bottom: 35px;
}


span {
    font-weight: bold;
}


h1 {

    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 2em;
    color: #616a74;
    line-height: 2em;
}

input[type=text],
input[type=email],
textarea {
    display: flex;
    outline: none;
    transition: .2s all linear;
    width: 100%;
    border: 1px solid red;
    border-radius: 4px;
    padding: 8px;
    font-family: Arial;

}

input,
textarea {
    margin: 10px 0;
}


section.contacts {
    background-color: rgba(red, rgb(128, 109, 0), rgb(5, 5, 5), alpha);
    max-width: 450px;
    margin: auto;
    border-radius: 4px;
    border: 2px dashed white;
}



div#title {
    background: red;
    color: white;
    font-weight: bold;
    text-align: center;
    text-transform: uppercase;
    text-shadow: 1px 0px 15px black;
    padding: 15px;
    font-family: Lucida Sans Unicode;
    font-size: 20px;
}

input[type=submit] {
    padding: 5px 10px 5px 10px;
    background-color: red;
    border-radius: 4px;
    border: 1px solid white;
    color: lime;
    font-weight: bold;
    font-size: 15px;
}

.element {

    width: 100%;
    height: 100%;
    animation: pulse 5s infinite;
}

@keyframes pulse {
    0% {
        background-color: white;
        color: red;
    }

    100% {
        background-color: #FF4136;
        color: white;
    }
}