L.Control.Resizer.css

.leaflet-control-resizer-corner-e,
.leaflet-control-resizer-corner-s,
.leaflet-control-resizer-corner-se {
    z-index: 1000;
    position: absolute;
}

.leaflet-control-resizer-corner-e {
    right: 0;
    height: 100%;
}

.leaflet-control-resizer-corner-s {
    bottom: 0;
    width: 100%;
}

.leaflet-control-resizer-corner-se {
    right: 0;
    bottom: 0;
}


.leaflet-control-resizer-transparent {
    background-color: transparent;
    user-select: none;
    transition: 0.5s;
}
.leaflet-control-resizer-transparent::after {
    border-color: transparent;
    transition: 0.5s;
}

.leaflet-control-resizer-opaque,
.leaflet-control-resizer-transparent:hover,
.leaflet-control-resizer-transparent-fakedhover {
    background-color: rgba(255, 250, 170, 0.8);
}

.leaflet-control-resizer-opaque::after,
.leaflet-control-resizer-transparent:hover::after,
.leaflet-control-resizer-transparent-fakedhover::after {
    border-color: rgba(85, 85, 85, 0.9);
}

.leaflet-control-resizer-e {
    width: 25px;
    height: 50px;
    border-top-left-radius: 25px;
    border-bottom-left-radius: 25px;
    cursor: e-resize;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.leaflet-control-resizer-s {
    width: 50px;
    height: 25px;
    border-top-left-radius: 25px;
    border-top-right-radius: 25px;
    cursor: s-resize;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
}

.leaflet-control-resizer-se {
    width: 35px;
    height: 35px;
    border-top-left-radius: 35px;
    cursor: se-resize;
    right: 0;
    bottom: 0;
    position: absolute;
}

.leaflet-control-resizer-e::after,
.leaflet-control-resizer-s::after,
.leaflet-control-resizer-se::after {
    content: '';
    position: absolute;
    z-index: 999;
    border-width: 1px;
    bottom: 20%;
    right: 20%;
}

.leaflet-control-resizer-e::after,
.leaflet-control-resizer-s::after {
    width: 60%;
    height: 60%;

}

.leaflet-control-resizer-se::after {
    width: 40%;
    height: 40%;
}

.leaflet-control-resizer-e::after,
.leaflet-control-resizer-se::after {
    border-right-style: solid;
}
.leaflet-control-resizer-s:after,
.leaflet-control-resizer-se::after {
    border-bottom-style: solid;
}