#beelong-accordeon-marques .v-expansion-panel {
    background-color: transparent;
    font-size: 16px;
    text-align: justify;
    border-radius: 15px;
    margin-bottom: 15px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

#beelong-accordeon-marques .v-expansion-panel::after,
#beelong-accordeon-marques .v-expansion-panel::before {
    border: 0;
    box-shadow: none;
}