.h-flex { display: flex; flex-direction: row }
.v-flex { display: flex; flex-direction: column }
.fx-grow { flex-grow: 1 }

.ms-1 { margin-left: 0.25rem; }
.ms-2 { margin-left: 0.5rem; }
.ms-3 { margin-left: 1rem; }
.ms-4 { margin-left: 1.5rem; }
.ms-5 { margin-left: 3rem; }
.ms-auto { margin-left: auto }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }
.mt-auto { margin-top: auto }

.text-common { word-break: break-all; font-size: 80%; line-height: 1.25; }

.btn {
	padding: 1rem 2rem;
	border-radius: 5px;
	background-color: #CCC;
	transition: all 0.2s ease-in-out;
}
.btn:active {
	background-color: #AAA;
	transform: scale(1.2);
	transition: 0.1s;
}