.research_actus , .filter_actus  {
    font-size: 16px;
}

.research_actus img, .filter_actus img {
    max-height: 35px;
    cursor: pointer;
    background: var(--white);
    padding: 0.25em;
    border-radius: 8px;
}

.filter_actus fieldset {
    border: 2px solid rgba(42,42 , 42, 0.5);
    padding: .5rem 1em;
    border-radius: 8px;
}
.filter_actus legend {
    float: none;
    width: fit-content;
    padding: 0.25rem;
    margin-left: .5em;
    margin-bottom: 0;
    font-size: 1.35em;
}

.filter_actus button {
    background: var(--third_clr);
    color: var(--fourth_clr);
    border: 2px solid var(--third_clr);
    transition: opacity ease 100ms;
    padding: .25rem 1em;
    margin-top: .75rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.25em;
}
.filter_actus button:hover {
    opacity: 0.75;
}

.filter_actus input {
    cursor: pointer;
}

#actu_date1, #actu_date2 {
    border: 0;
    border-bottom: 2px solid var(--third_clr);
    cursor: pointer;
}
#actu_date1:focus, #actu_date2:focus {
    outline: 0;
    border: 0;
    border-bottom: 2px solid var(--primary_clr);
}

.filter_actus .filterMenu {
    position: absolute;
    width: max-content;
    background: var(--fourth_clr);
    box-shadow: 0 0 10px var(--third_clr);
    padding: 1rem;
    border-radius: 18px;
    margin-top: 1rem;
    translate: -100% 10%;
}
.filter_actus .filterMenu, #trySearchInput {
    display: none;
}
.filter_actus .filterMenu.shown, #trySearchInput.shown {
    display: inline-block;
}

.filter_actus {
    position: relative;
}

.research_actus {
    position: relative;
}

.research_actus input {
    padding: 0.25rem .5rem;
    border: 0;
    /*border-bottom: 2px solid var(--third_clr);*/
    caret-color: var(--primary_clr);
    box-shadow: 0 0 5px var(--third_clr);
    border-radius: 8px;
    transition: box-shadow 250ms ease-in-out;
    position: absolute;
    translate: calc(-100% - .5rem);
}
.research_actus input:focus {
    outline: 0;
    /*border-bottom: 2px solid var(--primary_clr);*/
    box-shadow: 0 0 10px var(--third_clr);
}

#triMenu {
    position: absolute;
    right: 0;
    z-index: 100;
}
@media screen and (max-width: 768px) {
    .filter_actus .filterMenu {
        width: 100vw;
        translate: -90% 10%;
    }
}

.conteneur:has(#triMenu) {
    position: relative;
}