|
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!">( U0 T( S+ o# p6 q
- Label for your tooltip
c8 x3 ~3 h/ \3 C, K+ o- [ - </span>
复制代码CSS代码: - .tooltip-toggle {
( ]$ [: B& V& _ X5 {4 j4 e: h - cursor: pointer;
/ U2 o# ?+ W. @4 b' h - position: relative;1 Q9 | E% A' U, R% e P- b
- }! q7 m6 v. q R7 [
- .tooltip-toggle svg {
$ R9 H4 w! Q6 g8 G) R7 o - height: 18px;
G% \* S' T8 D- z5 Z' G: | - width: 18px;
3 v. M4 C/ O6 x: f0 J2 C0 `( G - padding-right: 0.5rem;8 h4 _: a; w5 Y" r
- }" Z3 \8 Q3 {* l
- .tooltip-toggle::before {7 U7 l9 ^6 q/ f' U5 m% n' V) w% X, S
- position: absolute;; W7 \# A! _$ x1 M8 c$ D
- top: -80px;
2 i7 s- d, H7 y2 y - left: -80px;! E9 s' |2 r$ c2 ?# i
- background-color: #2B222A; h3 ?& l# r5 c; Y6 R
- border-radius: 5px;
* y. I3 g. \# g - color: #fff;
* l9 F2 N1 p: \) W8 Y, z' A - content: attr(data-tooltip);
. q7 t2 H$ B; s - padding: 1rem;, d9 @) f: R$ Y, g" |
- text-transform: none;
/ l. M( s) C: Q5 ~9 [ - -webkit-transition: all 0.5s ease;
3 C5 F2 f9 d' U0 u s' m" H - transition: all 0.5s ease;6 |- t5 R7 ~) v) ]
- width: 160px;
) q0 J; p$ R) V1 ]4 ` - }3 u! U$ z- V b0 I) w1 Q- S* `) I
- .tooltip-toggle::after {
% O. l& _% T N+ d( h; q, T4 V/ P - position: absolute;
& {- n! m3 R$ M3 O0 ` - top: -12px;; {) a6 Q, F! C% L5 B' \
- left: 9px;9 S7 |1 Z3 b' X* |
- border-left: 5px solid transparent;
8 E1 Z) U6 F8 n. _ - border-right: 5px solid transparent;+ t) Y7 c( j5 ]. m0 h/ G1 j
- border-top: 5px solid #2B222A;* }% b# u& e6 e( e
- content: " ";
5 P4 v2 f" J! o" t6 F7 T' K - font-size: 0;% A+ ~+ q! H3 U* S& J( E) j6 }
- line-height: 0;$ j8 A6 @, H( B" N# i, T5 @
- margin-left: -5px;
1 [$ m4 V8 \' A, X r/ K - width: 0;
{6 U$ Z3 z, k/ @! b8 |7 I& s: O - }
: Y9 q; C7 y* a' J* X - .tooltip-toggle::before, .tooltip-toggle::after {
5 n- t2 R- X( C+ t$ ` - color: #efefef;
% O) k( Z0 s" P. I7 e, r+ A @" w - font-family: monospace;
; v1 B7 r, E3 _/ i0 {1 E5 [6 v$ m' { - font-size: 16px;
; X: H) O! \3 F0 h7 Y4 R, u+ J - opacity: 0;7 `+ I2 ~7 O* s: L% d7 |! I# E% p
- pointer-events: none;! w4 K9 m3 L' T2 ?
- text-align: center;
: W8 z8 f" W0 w5 \ - }6 N1 N& F" J+ j/ J/ }
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
0 p! w3 O# \, M6 u, z: a - opacity: 1;
( w( U7 d, f+ q! D _+ ` - -webkit-transition: all 0.75s ease;
8 L! k% P- y' H* ^6 _5 |" u - transition: all 0.75s ease;& V+ K! v) ?1 P7 H4 E9 \/ C+ G
- }
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">) ^! m2 q0 K- {% d/ y& [' `
- <ul class="nav-items">* T1 r$ l: w; j' W# `; Z
- <!-- Navigation -->: O& {) P( `; m1 P x& i
- <li class="nav-item"><a href="#">Home</a></li>/ c2 Q0 P! V9 M" ]( S+ N
- <li class="nav-item"><a href="#">About</a></li>, ]! K* V3 {5 N8 Q5 ?6 ]
- <li class="nav-item"><a href="#">Contact</a></li>& @' _$ W8 }3 N/ |, H, P( O1 s* D! F9 V% s
- <!-- Dropdown menu -->
$ D( j+ N, n( X - <li class="nav-item nav-item-dropdown">
- p0 Q6 b6 j: |5 c- T. N+ A - <a class="dropdown-trigger" href="#">Settings</a>5 B ]1 [* j# v! ^/ I; @0 C3 B
- <ul class="dropdown-menu">
( O1 n# s8 w* e; A I3 h5 U - <li class="dropdown-menu-item">
; X3 O m* ^8 T7 y0 Q6 z3 e - <a href="#">Dropdown Item 1</a>
9 o' t5 l" E& [4 I: y, h) U: D2 [ - </li>
& f( |' G; _* L z& R - <li class="dropdown-menu-item">+ U9 Z& s0 s( d
- <a href="#">Dropdown Item 2</a>3 Q- J/ H1 G+ v: X- E& ?' [
- </li>0 U. V* \. C1 P+ K2 }( B( q
- <li class="dropdown-menu-item">1 r) F- J1 k/ u3 L; @( D6 V6 T" l% R
- <a href="#">Dropdown Item 3</a>" F1 t6 z/ W. M1 h* b( p9 g
- </li>! p- w, u7 P7 m
- </ul>
& g3 E( p3 S8 J6 ^2 r& v* u - </li>
% v3 X" k6 W( o& ?; n5 ^- _4 u - </ul>
1 j# p1 i( n: a" K" k3 y - </div>
复制代码对应的CSS代码如下: - .nav-container {6 U, l, n8 @$ e( K
- background-color: #fff;
7 c& t( U1 U1 N' ?5 b$ e/ z& p - border-radius: 4px;/ O" Z: w: w: D
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ q- o% n; l- Z/ g* E% }
- padding: 1em;1 r+ Z! x2 i. Y- w
- border: 1px solid #eee;5 p$ N% Z4 h1 I, @! C
- display: block;8 l7 t- ~- `3 J: [( m
- max-width: 400px;
6 V" S' P5 C4 V+ b0 P% C- \/ V - margin: 0 auto;
" M y7 G t. x! C7 z - text-align: center;
( ^( U# {& l; \* h0 i4 f/ Y; n7 T - }: m+ S" D5 x- Z. J' Y- G1 S
- ul,
6 @% J3 s% ~* ?: C$ p* E - li {
# m6 q! Q6 }4 e. [2 z2 Z& u- c* o - list-style: none;
, d" h4 A) d) X& m' O - -webkit-padding-start: 0;6 d0 @8 g, i; M( ^6 p' [6 O
- }, `! A2 \) g! L7 m3 G
- a {' Y& o! i# [# Z0 ]2 Q0 B- Y
- text-decoration: none;0 t3 @3 P% y8 N: u# M$ M4 f
- color: #ED3E44;- Z0 {( v7 b( ~# M' h: V
- }7 r8 c" X: P' p: I- T3 I; S ^
- .nav-item {
1 m+ L9 E* I6 O) p; A6 f - padding: 1em;0 F! B, f5 A; r$ Y
- display: inline;
- x0 G# Y2 h* x7 J1 Q! n - }
$ t* c7 u9 _( B3 Y! m - .nav-item-dropdown {; L: F; _- x4 _5 G
- position: relative;* G' m) ~* F) z
- }
' x6 G4 x: B2 w2 ? - .nav-item-dropdown:hover > .dropdown-menu {
! X& r: s+ B/ C. \; E* A( S - display: block;% t) M- r; t2 l5 N; O
- opacity: 1;
; H; e1 U5 f2 z( R - }
3 v' r. E' o$ E9 e5 q - .dropdown-trigger {
8 }, K5 q( i$ R" l5 t K9 H4 v4 a6 W - position: relative;
@; F' n1 [0 h2 y O! L2 P - }
7 ^, B# o- g) D' N6 d" b - .dropdown-trigger:focus + .dropdown-menu {
" M: [1 H& b) z" Q* q - display: block;
$ Z/ ?( A. v2 z' S+ _ - opacity: 1;" d! g) v4 d" f4 R
- }
$ H" m- g% r \, E: k5 P - .dropdown-trigger::after {
) c( t! m B1 ? G - content: "›";
6 ?( m* ^: f& [ L - position: absolute;
# Y |, w7 _1 @ Q7 T. K - color: #ED3E44;
- A' s9 b) b( I J x# x3 ] - font-size: 24px;
; O' z% P' }; r/ l - font-weight: bold;- c6 Z9 Q T0 g. x# h$ d7 _! |
- -webkit-transform: rotate(90deg);5 R Z+ Y( b- S1 Z/ Z$ \
- transform: rotate(90deg);" ]! A# F- E/ I. g% U
- top: -5px;; o7 q. c" R1 d8 }/ Y
- right: -15px;
- e( {: |0 |3 m" F c3 X - }+ e$ ]* `+ Y4 ~9 n, }, W4 ~
- .dropdown-menu {
. {; J% [- {; z7 g8 ^ - background-color: #ED3E44;: W4 s- Q5 J/ \( S- z# ]
- display: inline-block;9 V% U0 E: S4 n; K
- text-align: right;
' j4 `5 W# O% n0 @ - position: absolute;% q. `( V! ?; d& L8 |" n4 A
- top: 2.5rem;, M5 [) T. c% m) G0 O; R6 ?
- right: -10px;! c* H/ N- u! Z4 F8 u! H
- display: none;0 h, ~% P! E( {+ U& H
- opacity: 0;- H: L- s& I( ~: G% I
- -webkit-transition: opacity 0.5s ease;
9 W5 J6 u- \; f( P* w+ i7 V - transition: opacity 0.5s ease;" ]2 S+ Q, G S
- width: 160px;0 ~" ` r1 V- w: I. f4 T) v; ~4 j
- }
) [4 ^: T! t3 r - .dropdown-menu a {
- l/ X: E/ j4 t( h8 \ U" U3 j$ y; w - color: #fff;) w% T2 k8 P) u$ Y- I
- }; h2 A( X( f1 N$ S8 c6 g9 r' k
- .dropdown-menu-item {" K. z, _# }, K* {; n2 b9 F2 I( P( h
- cursor: pointer;) Y/ T/ h& i) y6 a+ P) T( V3 I! b
- padding: 1em;
/ @. \; U/ W- V+ H! ]" ` - text-align: center;; d6 W ]8 _6 V5 [6 D
- }8 b4 A7 ?8 U, c" {( Z4 K4 `: k! Y
- .dropdown-menu-item:hover {
6 A& e7 E/ X3 o+ P% X4 P( T) h - background-color: #eb272d;4 V1 D6 Y+ o c) v) K
- }
复制代码 $ i4 m9 b" `8 H4 r
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. ]' x( j% |" D0 k0 O% E8 C - <!-- Checkbox toggle -->4 ~; r" s+ f+ a) @+ e# `3 ?1 f, `
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( o6 p8 y" @5 Q! J( a - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>+ E, h* q/ O7 N
- <!-- Content to toggle from www.mfbuluo.com-->4 T( D, s& `! [( e' o
- <div role="toggle" class="toggle-content">$ s r+ M6 h# I
- BA-NA-NA-NA!
3 ~4 m4 P) `3 h - </div>1 w1 r) X5 E1 ]8 h
- </div>
复制代码CSS代码内容如下: - .toggle {
6 \+ ~0 T1 n8 o, F0 g# ]: i0 |# i - margin: 0 auto;
# Z, H! p9 r. p9 @0 K7 Z - max-width: 400px;1 L. y$ `8 B9 y
- }& p \2 t* U/ I# Y4 G/ V- l
- .toggle-label {
; h8 ~6 I3 A+ [/ Y6 v2 D - font-size: 16px;
3 `% }8 m* q1 n S' _$ G5 f2 s - background: #fff;0 H. E( {* l: _/ W
- padding: 1em;; ^* D- }6 B' Z! C- H1 k+ |: l
- cursor: pointer;6 `1 @, W. @* A
- display: block;
9 U7 a- D* A( e' c" K5 m0 M- X- @ - margin: 0 auto 1em;3 @; f" d2 E& [" s
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( y; {4 I: L1 |& q7 e - border-radius: 4px;
6 T x' N" O4 s - }
7 g1 J: ?1 u* r4 A7 g - .toggle-label:after {2 {5 N2 K+ D' S7 b; k
- color: #ED3E44;
, N7 T# n! v: ~* g! p t+ j - content: "+";
( A/ Q2 m$ ~' ]0 o9 s( M6 [ - float: right;$ @; V' O4 X8 E; }2 \3 a
- font-weight: bold;% T [' v" J: j& s. ~# [4 M& l4 g
- }5 h2 a- g. Z2 l, }5 }! T
- .toggle-content {$ L$ R: j. e$ V* [
- color: #B0B3C2;+ D" \& y5 M) l5 R
- font-family: monospace;
8 b5 B9 v( t6 f* a* f( Z9 S - font-size: 16px; L, { M# b- E
- margin-bottom: 1.5em;
1 v- e% j+ e0 K" G3 ^; [" Y - padding: 1em;0 @' {- m, S; `8 W4 u9 R/ B( u. I
- }
) l3 r; B$ c0 ^, @ L - .toggle-input {
) i S- L7 ]4 Y# W0 {" ]- d! n+ G2 P - display: none;
6 }" k& r4 f8 n7 F* b - }
+ d8 B, _, @* L, E' y - .toggle-input:not(checked) ~ .toggle-content {8 T, k ]9 ~/ y; {' r% ]; f0 z" |1 d
- display: none;0 U! u8 O( ]9 i5 j- W% `: V/ Z
- }
: I2 @+ j: w( B - .toggle-input:checked ~ .toggle-content {
9 W- [6 g+ t4 P - display: block;
4 j- p" c# z" [1 P ?1 E/ C - }0 Z' h! G, G( b! ?4 N$ D8 H
- .toggle-input:checked ~ .toggle-label:after {: ]8 x6 e$ `: `
- content: "-";
( W/ `- o6 _9 }0 D# r5 J9 ?8 K - }
复制代码
, N+ I5 I0 U# f2 E* i# C' Y9 q9 y
$ ?: s: H: d- `: t5 x5 i* @" |) \$ X0 \' F. A7 q
8 n& ? p. h; d' P4 W+ J4 O7 r# F' a; y' C2 O, n: Q! O& x% }
/ i7 x a( l5 B$ r6 S- u+ q& {9 A
5 k( C0 n8 w4 C3 J4 M: H0 [' }
|