@mixin transition($time) {
    -webkit-transition: all $time ease-out 0s;
    -moz-transition: all $time ease-out 0s;
    -ms-transition: all $time ease-out 0s;
    -o-transition: all $time ease-out 0s;
    transition: all $time ease-out 0s;
}

@mixin transform($value) {
    -webkit-transform: $value;
    -moz-transform: $value;
    -ms-transform: $value;
    -o-transform: $value;
    transform: $value;
}

@mixin user-select($value) {
    -webkit-user-select: $value;
    -moz-user-select: $value;
    -ms-user-select: $value;
    user-select: $value;
}

@mixin box-sizing($value) {
    -webkit-box-sizing: $value;
    -moz-box-sizing: $value;
    box-sizing: $value;
}

@mixin animation($value) {
    -webkit-animation: $value;
    -moz-animation: $value;
    -o-animation: $value;
    animation: $value;
}

@mixin animation-delay($value) {
    -webkit-animation-delay: $value;
    -moz-animation-delay: $value;
    -o-animation-delay: $value;
    animation-delay: $value;
}

@mixin box-shadow($value) {
    -webkit-box-shadow: $value;
    -moz-box-shadow: $value;
    box-shadow: $value;
}

// Placeholder Mixins
@mixin placeholder {
    &.placeholder {
        @content;
    }
    &:-moz-placeholder {
        @content;
    }
    &::-moz-placeholder {
        @content;
    }
    &::-webkit-input-placeholder {
        @content;
    }
}