estilo en línea vue
<div :style="{color: ' #f67e7e'}" ></div>
Grieving Gharial
<div :style="{color: ' #f67e7e'}" ></div><div v-bind:style="{ color: activeColor, fontSize: fontSize + 'px' }"></div><div class="static"
v-bind:class="{ active: isActive, 'text-danger': hasError }"
></div><div :class="{ 'prop-name': boolVar }"></div><div v-bind:class="{ active: isActive }"></div>
//use a coma (,) instad (;)
// (background-color) in vue (backgroundColor)
:style="{width: '40px', height: '40px', backgroundColor:'red'}"
// if help full give a like