fieldset {
    border-radius: 10px;
    background-color: rgb(238, 196, 255);
    border-color: lavender;
    border-width: 2px;
    border-style: solid;
    width: 65%;
    margin-left: 16%;
}
.coordonnées {
    text-align: center;
    font-weight: bold;
    font-family:Arial, Helvetica, sans-serif;
    color: rgb(104, 114, 126);
    padding-left: 10%;
    width: 47%;
    padding-top: 10px;
    padding-right: 10%;
}

.coordonnées2 {
    background-color: rgb(192, 235, 250);
    width: 100%;
}

.input1 {
    background-color: rgb(238, 196, 255);
    color: mediumblue;
    border-style: none;
    font-size: 15px;
    width: 80%;
    height: 80%;
    border-style: solid;
    border-color: silver;
    border-width: 1.5px;
}

.input2 {
    color: mediumblue;
    font-size: 15px;
}

.input3 {
    font-size: 18px;
    color: silver;
}

.input4 {
    color: mediumblue;
    font-size: 15px;
    width: 80%;
}

.casedroite {
    text-align: left;
    height: 35px;
    width: 65%;
}

#date {
    text-align: left;
    height: 15px;
    font-size: 15px;
}

::placeholder {
    color: blue;
}