|
Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">7 m& ?5 D7 G! {1 U, a x8 p
- Label for your tooltip
9 J8 N3 w% ]& k2 U. X, v- R - </span>
复制代码CSS代码: - .tooltip-toggle {
5 x" M2 E3 R. C' R1 d7 W) Q& U - cursor: pointer;8 W6 M; O6 n4 y) T; d
- position: relative;
( i- e" Q( T9 ?9 ?% ~, D4 e - }5 v1 R# L7 L& l: ?% y$ O [
- .tooltip-toggle svg {2 m) R# Z4 ^+ |2 y
- height: 18px;9 i( W. q O* A9 q! ]2 V. R
- width: 18px;; }$ ~( p& H. ]$ j* w
- padding-right: 0.5rem;
9 x" u; w# t4 i7 }: y5 Q7 A. t7 N - }- |+ _2 U) r4 v! A. N" H v
- .tooltip-toggle::before {
' S" d$ [ J/ E& |* j- S3 D - position: absolute;
0 Y, N. K. ^' b1 z5 B! Z1 J1 j K - top: -80px;* h7 t. v) z( v, J& W
- left: -80px;
- k0 O- u% ]; J$ @ - background-color: #2B222A;' F, ~1 q$ K& B5 T
- border-radius: 5px;
6 R( t) q# H S% i% {" x! S( P% i - color: #fff;
! M+ s9 o0 x3 ?- f+ w% `" U/ y. m - content: attr(data-tooltip);. @1 J# E: F) B7 P% K' {; {2 v
- padding: 1rem;
1 u& q, u7 j v5 N - text-transform: none;
% J7 s! S2 p( {8 F9 S! y7 ~2 m - -webkit-transition: all 0.5s ease;
2 Q5 e+ ?& I7 I9 M - transition: all 0.5s ease;# ~5 z$ C* r1 N# t2 V/ \3 L
- width: 160px;- N! v, @" S* y, i
- }
" L3 i" `2 f7 H - .tooltip-toggle::after {
% ^4 B* S' _$ ^8 I! m' v0 @ - position: absolute;' j* N6 a e2 m& E" ]: }& w: H
- top: -12px;
* u+ r( t( P" s& Y$ H& g0 K - left: 9px;$ X. @9 t* L4 K+ B3 f) v
- border-left: 5px solid transparent;
' ]4 X: l ]0 v- m - border-right: 5px solid transparent;
8 z- V' @5 e3 I, j3 @, D; t0 A - border-top: 5px solid #2B222A;$ E& u W) \- C: A/ n0 H5 I
- content: " ";/ e! A6 m3 i& L7 I+ z4 s1 B0 m
- font-size: 0;
( r- T$ ]- ?6 G6 [( ]( v& m$ E - line-height: 0;! z2 R, a# y0 y. I2 J
- margin-left: -5px;8 `4 B3 {8 Z# s" m9 P( T5 X3 D
- width: 0;
! } _* I5 d" _# a& B - }, o4 r/ V; x4 ~0 a
- .tooltip-toggle::before, .tooltip-toggle::after {
+ {7 X3 r5 l8 J1 H+ Y/ e: C - color: #efefef;: C% ^) W0 A) X; R/ r. e2 x
- font-family: monospace;0 ~% `' a M* F9 c$ x& |4 L
- font-size: 16px;4 B) `/ v) U1 K& Y7 j: f* P3 S* l
- opacity: 0;
7 T# x% }' S! I v - pointer-events: none;
+ M( x* d$ r0 a1 W - text-align: center;
0 U }- M# {8 X. x6 v3 O - }
' j. c% m" p' Y4 E+ w) c0 N' e6 | - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
3 q- {7 ^' A- U# j8 | - opacity: 1;
- z3 B4 J5 g5 C - -webkit-transition: all 0.75s ease;! \4 z' i- k! b" O* z
- transition: all 0.75s ease;0 k( p# Z) E! x% ^! q
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">% n/ [9 t7 R8 ^9 M, X) e
- <ul class="nav-items">" S; Q0 |9 [* `
- <!-- Navigation -->) i1 \- q+ M6 K* D4 `3 S& N8 a
- <li class="nav-item"><a href="#">Home</a></li>! O y4 K. U$ K5 @ `; i
- <li class="nav-item"><a href="#">About</a></li># R9 W; L7 e6 _" W) S
- <li class="nav-item"><a href="#">Contact</a></li>; D+ b Q2 }" k' d6 z: u8 n
- <!-- Dropdown menu -->
) [/ }, y# u( [6 y - <li class="nav-item nav-item-dropdown">* @/ e4 J' q+ O7 o
- <a class="dropdown-trigger" href="#">Settings</a>
" L( v6 F* P+ S' d; | - <ul class="dropdown-menu">
2 K# X5 ?( B4 A% d - <li class="dropdown-menu-item">, z* S5 A0 }' m/ V- Z; w5 F
- <a href="#">Dropdown Item 1</a>
0 E( g/ _' `% B0 T, E0 K; z& q - </li>
' F1 j; U( ~3 b& S6 ~) y+ a3 {1 [7 k - <li class="dropdown-menu-item">, D9 D& `9 m- g
- <a href="#">Dropdown Item 2</a>/ R; b7 q% K4 J6 O' @- i% c P
- </li>/ X8 J3 o+ H% q2 K; m7 A$ m) O' }
- <li class="dropdown-menu-item">3 X2 J. j# o' q. W' a- r
- <a href="#">Dropdown Item 3</a>
2 V$ ]1 o. T5 Q: ?8 F3 ~ - </li>
+ O" t' r0 L/ E( A; ~% n - </ul>4 V8 [9 s$ ^+ e& s7 I- B# X
- </li>
$ J7 T% X1 v/ Q; o3 s- `& W - </ul>. G6 ~6 ^6 N: a
- </div>
复制代码对应的CSS代码如下: - .nav-container {0 U! T2 b9 W, F; Z' @8 b# Z
- background-color: #fff;
# G8 ?# d$ y' Y) z - border-radius: 4px;7 Q. t5 P6 @3 ?8 }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 I. P% O6 K9 A3 p' T4 w5 n
- padding: 1em; M3 Y* ~3 k; ^" }
- border: 1px solid #eee;
$ }6 H7 v, n* L: r% i+ J$ N) N- ] - display: block;* P" C9 N# B( j( R, ^
- max-width: 400px;
$ e* J5 E# m3 } - margin: 0 auto;* I/ n1 o) h+ P% J, L |
- text-align: center;% c0 y0 c0 H% }+ S9 G) G
- }
9 p3 O/ {) I/ _& ~ - ul,7 m: R8 R" M `. H& o ]" c
- li {
* b3 c( y- v* N4 _ - list-style: none;/ }( _) ]* M E
- -webkit-padding-start: 0;
( [# ^9 D c& u/ t! W' p* j - }2 U9 B( f5 f4 M% A2 i- ]! h* Y
- a {
* A; M) s* t0 }3 I- {! E - text-decoration: none;
! a( }: ] q. @3 c2 o, E - color: #ED3E44;
+ a7 F! j" d6 f5 b- _ ?& A& @+ e$ a - }3 U+ r4 u* x7 z, I$ W, O3 e! S: Y
- .nav-item {+ U$ s# x( Z" t+ u0 f
- padding: 1em;5 z8 N1 z9 @7 Z8 s) U
- display: inline;
* W+ w8 d8 C& F9 K3 K4 m. Y - }
7 ~/ h6 {8 I3 J0 }: t% ^) E - .nav-item-dropdown {
* T* x; P. _$ C' D' [ s - position: relative;
$ ^: {9 s, A+ ~- ?/ ? - }
7 F; ]% w7 H n& P/ m t - .nav-item-dropdown:hover > .dropdown-menu {7 p2 \- e1 e9 f# B) z# ]
- display: block;$ Q6 v3 f. n/ z* t; @* Y* p
- opacity: 1;
9 Y' L0 P/ \. w0 Z' u - }& a; O8 b! n) e
- .dropdown-trigger {
! s9 T" m! D" W# j - position: relative;
5 Y4 ]9 X) x& T - }
; U' Y3 a% J6 B3 E7 h( a5 R* T9 y7 ^ - .dropdown-trigger:focus + .dropdown-menu {
j. u" V( ^' F4 H - display: block;$ r- C+ |0 p5 {( q) b
- opacity: 1;
& a H% u! E! d: @; z# P7 U - }! b0 m- V" g/ d1 `# X0 ~
- .dropdown-trigger::after {
, q" r: f7 _' U) f- `$ S - content: "›";
. f/ W; S! X }& L0 \3 M2 S - position: absolute;( g& H) X4 I6 ?- l$ ^, E) S5 F& a
- color: #ED3E44;
1 ]$ w# K' M7 B; }- [. O - font-size: 24px;
# m. n' Z* ^: t+ C - font-weight: bold;
/ Y0 u2 U& L. u3 K- \2 H - -webkit-transform: rotate(90deg);# p2 A3 y ~+ s/ H- H/ a
- transform: rotate(90deg);
/ k$ @3 }/ _6 s& l' v, Y8 Z+ w - top: -5px;) @& P6 \( b! g* [7 Y, K
- right: -15px;
9 K9 `0 G' b' B - }
% i: ?2 J8 ?8 U7 }* T - .dropdown-menu {
4 b7 y$ G) K& b Y& b9 S7 j - background-color: #ED3E44; Y0 v. f* Q8 d ?; u
- display: inline-block;' L+ C# K3 [4 l! |
- text-align: right;
' f+ R. i1 N" n' k" a% [# m - position: absolute;
; u% E, L! i- p/ Y' C9 q - top: 2.5rem;
: l9 v4 d4 @- |( z - right: -10px;9 |5 U1 t; }4 D" h
- display: none;
# H. R( _6 N* v - opacity: 0;; j% N& s6 {2 b6 D2 f4 |
- -webkit-transition: opacity 0.5s ease;7 P2 O/ U4 q9 E! S, s2 e
- transition: opacity 0.5s ease;
: G4 E/ l! R+ |+ X" X3 u* o - width: 160px;
; b1 s% x4 c; g2 ~. o* h/ s - }
8 m" _$ T0 V; e& m - .dropdown-menu a {( c5 o. R# H/ R6 m3 J h: \1 ^8 }
- color: #fff;
" K' H5 H. ~3 c8 ?4 |: r - }
: N& ^+ ^: B' U& w: l( C+ n: p- o7 N - .dropdown-menu-item {7 e, `& l& j0 i! t! Q/ y
- cursor: pointer;
, z9 G" M3 a9 t/ \6 h+ E: N - padding: 1em;
# G" y, |; o9 x: ?0 q - text-align: center;
; O6 f$ F9 w% j! \ - }
) _' R; }: O0 N9 w - .dropdown-menu-item:hover {
. O7 q, h' D* f. Z5 m3 M - background-color: #eb272d;! j% D- T# P, f5 x. a: E$ {( S
- }
复制代码 8 x2 A% A6 l$ K1 x2 D+ ^
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ R& X1 e6 R* N" |8 O - <!-- Checkbox toggle -->7 Q( _3 O3 b9 T
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" b6 C8 G3 ]" E! u* O! t$ e
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% T( K4 y1 s( o" W7 ]
- <!-- Content to toggle from www.mfbuluo.com-->
6 @5 x$ Y" o9 {6 m. | - <div role="toggle" class="toggle-content">4 x ?/ w8 A6 C9 ?! P# A8 D7 e
- BA-NA-NA-NA!
) g9 u6 T; r- F4 F. D! a - </div>, X# R( [# M8 l! Q
- </div>
复制代码CSS代码内容如下: - .toggle {
; S% K5 J* G2 s7 O" \( Y - margin: 0 auto;
+ w" H: v& S0 p- ]! J( |& ?4 K f" \ - max-width: 400px;
0 y0 w5 x- Y" a - }
0 S7 I$ h. B \- B - .toggle-label {$ ~4 m2 @* A" U* Y& R3 N4 j' _6 w
- font-size: 16px;( A3 r9 Z( f* e' X8 A9 m3 `, a
- background: #fff;
) f/ ^5 d' h6 z5 F) G - padding: 1em;
z# F- Z: w7 r6 T - cursor: pointer;- b {8 M6 W/ v5 i* A6 v3 r; K, p3 ?
- display: block;
: N+ _6 g- c* j! J - margin: 0 auto 1em;
1 l( ^2 B# C, r3 y; m! N. a% F - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 O* z* l3 @: A$ q; g5 G - border-radius: 4px;" C' l1 F- n/ Z8 S- R
- }
9 V% _/ h! c3 o, x' e - .toggle-label:after {2 R& p" _ ?9 ~8 N. N
- color: #ED3E44;
9 _4 v3 w9 Y: w% e' f8 T - content: "+";! m* \8 `2 e( y* |' C3 B
- float: right;
/ ~3 c/ z2 o' R" h' V/ z3 i- y( p - font-weight: bold;
0 {- R- g; O' S+ }* l - }7 U6 R5 Z: o* W/ Y
- .toggle-content {
% d8 q! f* Q) D - color: #B0B3C2;
8 h( \$ T$ }% ^8 O( | - font-family: monospace;8 k a5 A( l9 |( l7 M2 g1 O# y. \
- font-size: 16px;
6 l1 ^6 S: k/ d0 M) [) K j - margin-bottom: 1.5em;+ p+ d7 v2 P6 B% c. g1 D9 h) \1 K/ V
- padding: 1em;' b- |( G$ H- ]
- }
l, C" X! p& J5 T$ E1 i - .toggle-input {1 I' r5 T, r9 G
- display: none;' t6 g. s% ^1 s9 N8 D- n% f- |# n+ E+ J+ ~
- }+ L) N' B; j5 K7 e6 g" O' q, @
- .toggle-input:not(checked) ~ .toggle-content {! W& f6 V" R) k
- display: none;
( y7 m) Y$ V' g! w m. Q - }, b# s2 _' w& W( |% L$ z1 t& _. l
- .toggle-input:checked ~ .toggle-content {
, j5 a( _+ A4 _: ~: j3 q' P5 z1 Y, u - display: block;+ N/ A& R" x0 {5 h! x$ S6 i
- }5 e1 h: d9 m0 q! O0 E [7 ^/ M
- .toggle-input:checked ~ .toggle-label:after {, x/ G* I( B2 I' d; F/ d3 |
- content: "-"; z, s5 ]/ W1 x- i. P
- }
复制代码 7 U! ^+ i- Q0 ?
) r) n0 D2 \' y. ?0 c9 o3 @' r
9 Y- U# W! h' F6 s- |1 y& J+ J, U' h7 s7 I6 \0 ]
- x" c1 X, \- g8 B' P
% @" z4 O! d. i0 H; K1 m
* E# d0 v* Y5 a% w, H+ H8 {, E
8 G2 A1 v! r# F" Q3 {" c' r |