.rightblock {
    margin-right: 0;
    margin-left: auto;
}
.italic {
    font-style: italic;
}
.width90 {
    width: 90%;
}

.gray {
    color: gray;
}
.taright {
    text-align: right;
}

p {
    text-align: justify;
    text-indent: 20px;
    margin: 10px;
}

.taleft{
    text-align: left;
}

.red {
    color: #812441;
}

.dblue {
    color: rgb(25, 55, 105);
}
.tacenter {
    text-align: center;
}

h1, h2, h3, h4, h5, h6 {
    padding: 0.2em;
}
h3 {
    display: block;
    font-size: 1.17em;
    margin-block-start: 1em;
    margin-block-end: 1em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    font-weight: bold;
}
#invitation {
    margin: 2em auto;
    border: 3px rgb(25, 55, 105) solid;
    border-radius: 15px;
    padding: 2em;
}

h2 {
    display: block;
    font-size: 1.5em;
    margin-block-start: 0.83em;
    margin-block-end: 0.83em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    font-weight: bold;
}

h1 {
    display: block;
    font-size: 2em;
    margin-block-start: 0.67em;
    margin-block-end: 0.67em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    font-weight: bold;
}

.lightblue {
    color: rgb(34, 145, 226);
}
span, p, h1, h2, h3, h4, h5, h6 {
    text-align: left;
}
body {
    width: 756px;
    margin: 0 auto;
    font-family: sans-serif, Helvetica;
    background-color: white;

    /*border: 1px solid black; */
}

#bienvenue {
    font-size: 4em;
    color: rgb(25, 55, 105);
    padding-left: 5%;
}

p {
    display: block;
    margin-block-start: 1em;
    margin-block-end: 1em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
}

.bold {
    font-weight: bold;
}

.contact-us{
    padding-top: 15px;
    display: inline-table;
    float: left;
}