.wp-block-latest-posts.wp-block-latest-posts__list{list-style:disc!important;margin-left:20px}.wp-block-latest-posts.wp-block-latest-posts__list li{clear:both;overflow-wrap:break-word;line-height:1.2rem;margin:0 0 15px}.et_pb_bg_layout_light .et_pb_widget li a{color:#000000;font-size:.9rem;line-height:1rem}@media only screen and (min-width:981px){.nav li ul{width:fit-content;display:flex;flex-direction:column}.nav li li{white-space:nowrap}.nav li li a{width:auto!important}}############################
Add this code to,Appearance->Customize->CSS additionnel or in the file style.css of your child theme.
#top-menu li li a{width:300px}.nav li ul{width:380px}