.p4-container {
    width: 600px; height: 400px; margin: 0 auto;
}

.p4-title-div {
    display: flex; width: 100%; height: 80px; align-items: center;
}

.p4-title-div  .p4-title {
    text-align: center; width: 100%;
}

.p4-form {
    width: 100%; height: 320px; display: flex; position: relative;
}

.p4-form .p4-form-left, .p4-form .p4-form-right {
    width: 50%; height: 100%;
}

.p4-form .p4-form-right {
    text-align: center;
}

.p4-form .p4-form-left .left-content {
    width: 100%; height: 33%; position: relative;
}

.p4-form .p4-form-left .left-content h3 {
    width: 100%; height: 40px; margin: 0;
}
.p4-form .p4-form-left .left-content input {
    margin-left: 15px; width: 78%; height: 30px; padding-left: 5px; background: #e0e0e0; outline: none; border-radius: 10px;
}

.p4-form .p4-form-right h3 {
    margin: 0; text-align: center; width: 100%; height: 40px;
}

.p4-form .p4-form-right textarea {
    resize: none; margin: 0 auto; width: 85%; padding: 10px; height: 225px; background: #e0e0e0; outline: none; border-radius: 10px;
}

.p4-form input[type="submit"] {
    position: absolute; right: -70px; top: 30%;
    background-color: #f7f7f7;
    background-image: linear-gradient(#f7f7f7, #e7e7e7);
    border-radius: 50%;
    box-shadow: 0 3px 8px #aaa, inset 0 2px 3px #fff;
    color: #878787;
    font-size: 16pt;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Poiret One', cursive;
    position: relative;
    width: 100px; 
    height: 100px; 
    margin: 0;
    cursor: pointer;
    border: 0px;
}


.p4-form input[type="submit"]:hover {
    transform: scale(1.5, 1.5);
    font-size: 18pt;
    transition: all 0.5s ease 0s;
}