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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!">& f- g. j* L; V4 o" x2 K# M
- Label for your tooltip
3 K c0 r6 F6 [/ A9 g, ? T - </span>
复制代码CSS代码: - .tooltip-toggle {
5 e/ k5 o. D" r8 ~ - cursor: pointer;
" Q$ G c3 W9 M, X. Z j. P - position: relative;$ B/ v. W6 F1 @& S: f/ q6 e' _
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- .tooltip-toggle svg {3 ~% C% t x) t: t) ]% d5 A
- height: 18px;# q1 Q" `; ^: W0 {) p/ ^
- width: 18px; M3 U M8 c7 J) |. E; d
- padding-right: 0.5rem;' z% Y" H) U0 ?' F8 @
- }
- H- h7 Q, G6 |% J - .tooltip-toggle::before {
) I5 Y0 O0 M% x7 a w3 H - position: absolute;
$ O @, K! n3 D. i' b w - top: -80px;
* ^5 q. ~& P! K* J+ J - left: -80px;$ O/ m+ \" n* Z
- background-color: #2B222A;8 q- ?6 X; V: Z1 {+ i0 G
- border-radius: 5px;* c4 t. E7 u$ V2 D
- color: #fff;
6 s$ b+ j( p2 a1 p - content: attr(data-tooltip);
# {3 s, l& i, }: G - padding: 1rem;3 H" Z: z& w* Y0 h, J8 c
- text-transform: none;
' J' `) D; V: N& M" t) B. h - -webkit-transition: all 0.5s ease;9 p- V0 K' g9 ]9 w4 A
- transition: all 0.5s ease;- \8 x# O% Q6 X
- width: 160px;5 U) p$ f! ^8 p3 b
- }* e4 @" P5 w x7 {: i7 a
- .tooltip-toggle::after {
1 C; W7 K, y9 }+ v - position: absolute;
* b5 N% [6 q6 g5 Y' }4 O3 S4 k" C* | - top: -12px;
D/ r+ r7 U& i$ G5 B x - left: 9px;6 M9 n! f' W1 Q4 ] _( j/ _
- border-left: 5px solid transparent;
8 ^# l9 m: n) X) | - border-right: 5px solid transparent;1 O' F# U, U; M
- border-top: 5px solid #2B222A;% J" Y0 u+ Y. X6 C% G
- content: " ";
# ~1 g9 I" w! d - font-size: 0;
( ~. o1 N2 c$ S) [2 O% M, K5 d/ C - line-height: 0;8 R' _& ]+ x, E
- margin-left: -5px;& g' _* w) ~; ~, K, r8 n
- width: 0;& f5 v: M* G G" t$ x6 Z
- }
8 H" q# q. X1 l - .tooltip-toggle::before, .tooltip-toggle::after {) h1 I& `' x2 _! h. j/ ]* I
- color: #efefef;5 l5 C( i. f) x* u+ Y
- font-family: monospace;
3 K, L$ \* B) l% K) B3 d* i - font-size: 16px;! W+ X9 v/ J# ^1 q' ~6 Q- k) ]
- opacity: 0;
# w2 t1 q; K" c; B% r" F - pointer-events: none;3 e/ f9 J1 J) @8 E. ~' \4 H
- text-align: center;9 j7 C- T r( P2 R
- }
, {2 t3 z" a5 y( S! s- T# e - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; S8 j( b; ~. z+ t( s2 I9 r* s
- opacity: 1;8 p) Y8 e8 R. r9 I, s/ ?
- -webkit-transition: all 0.75s ease;# o. \; e% [+ v1 u5 A4 i/ B
- transition: all 0.75s ease;; x X& t: u" h) L
- }
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">, H8 r% n. r/ k' ~9 a! C
- <ul class="nav-items">% c- ]6 f5 l8 k. q9 b: {
- <!-- Navigation -->7 U' x4 o: ^. t4 i
- <li class="nav-item"><a href="#">Home</a></li>
* Z. E" w: h5 m4 [( x3 ^4 V - <li class="nav-item"><a href="#">About</a></li>
' D+ C4 L7 B1 I; [. _ - <li class="nav-item"><a href="#">Contact</a></li>* z) u3 X. ^( J, _
- <!-- Dropdown menu -->
& A0 v0 O( c# c( ?. z" L* P - <li class="nav-item nav-item-dropdown">
) G" T/ P/ S+ A& m! D - <a class="dropdown-trigger" href="#">Settings</a>
5 `: g5 b$ g: N9 |; P7 I - <ul class="dropdown-menu">( g, J' i% }7 A I* m2 N" w
- <li class="dropdown-menu-item">. i, I# t) b P$ [
- <a href="#">Dropdown Item 1</a>
! q/ ~ Y0 X% z) L - </li>, R- D. \# z0 l6 Q
- <li class="dropdown-menu-item">
7 T! A1 Z& g+ a' g" Y - <a href="#">Dropdown Item 2</a>/ z& Y, S/ D$ e
- </li>/ w7 V! t8 ?7 z1 Y1 v6 p
- <li class="dropdown-menu-item">6 z, P5 O$ I6 K$ ^" q& m1 l% n- G, Q
- <a href="#">Dropdown Item 3</a>& M, W: O% Q8 b' a P$ D
- </li>7 }8 Z k" t$ v q: L2 u6 i
- </ul>- R R0 m8 ?0 J; @
- </li>
$ r/ J! g0 b# V7 d z - </ul>$ {! B' I/ J& [9 |- e
- </div>
复制代码对应的CSS代码如下: - .nav-container {
1 A1 K$ R3 p2 _* n- p ` Y8 { B - background-color: #fff;; V& S1 {( z' \7 f/ h N7 ~
- border-radius: 4px;: W) ^4 C! L& C8 W" |! U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; a) h. _8 P4 R8 l0 V! G8 o - padding: 1em;
5 j1 n% A$ X& x. C9 T# H) \ - border: 1px solid #eee;4 t8 G" u$ R3 o
- display: block;" |! e8 e/ K% D0 T0 g1 ?
- max-width: 400px;
" k" [) |5 L( D - margin: 0 auto;
4 K m1 S" r1 H& _ - text-align: center;
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& I, {. _7 c$ p& O! T" `1 ^ - ul,
6 u& [) Y- v3 J/ B) e- M- r/ T - li {; r2 _& j' G% V& t9 \
- list-style: none;0 I/ ?. |# C' q
- -webkit-padding-start: 0; N. ` M7 m. @, j
- }
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- text-decoration: none;0 R* o9 _. A8 x* w d- v0 K
- color: #ED3E44;
`* Q* J8 L4 K; Z - }
- D* J' g- E* L( Z+ k - .nav-item {# Z# Q0 C: P7 U+ P
- padding: 1em;) [ l* r4 S! d5 |$ k y
- display: inline;; y: E9 ~" E3 f/ D; s; J
- }
3 T' `* S; w2 ]( Q1 E - .nav-item-dropdown {
: u$ B+ ?7 ^0 g1 S+ v4 ] - position: relative;
7 K) R+ o1 o a4 d - }
0 A+ {* ]! e6 u0 X$ X7 U - .nav-item-dropdown:hover > .dropdown-menu {
! h" ]/ v3 u) u' Y) T - display: block;
- Q# d) W* p& y) t$ Z: D, P4 O; V - opacity: 1;( O& l+ f0 U+ z0 C, l, G
- }, B" P' ?& J/ g1 c& z
- .dropdown-trigger {/ K; a, V: D" [" k
- position: relative;' V9 O; B1 ~* ^: z7 c& t5 G
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- .dropdown-trigger:focus + .dropdown-menu {7 Y' o L* O$ Z( x
- display: block;
: S, y' @3 o5 W. g2 P - opacity: 1;
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/ k' ^4 v7 {# G) a - .dropdown-trigger::after {
9 i$ p, v8 ^( _4 Z, y - content: "›";4 y, [( u8 }9 |2 e' t
- position: absolute;8 f- o8 H3 [+ V8 D
- color: #ED3E44;9 U. P; H! W8 B
- font-size: 24px;8 k7 q7 h9 q* Z6 r- A1 |* p
- font-weight: bold;
0 N! Z& y3 G, E8 i7 b - -webkit-transform: rotate(90deg);
/ ~* P) _. N6 R - transform: rotate(90deg);" E7 p, D3 c ?# G% y' D" ?& a
- top: -5px;% ~: J% \6 V9 ~3 h# q6 y
- right: -15px;1 c+ r9 G0 S: q) \/ ~
- }
) s( R5 B( x2 S R& H2 l' B( x - .dropdown-menu {! f$ a6 g( u. ]
- background-color: #ED3E44;
+ {8 ?1 l: n p; i2 P - display: inline-block;
" O& M1 k2 C: `: P1 R+ h& c5 P" T* a - text-align: right;3 ?4 s; A5 p. f! v* ^0 l+ g
- position: absolute;
/ E+ J) Q8 X1 A - top: 2.5rem;$ `* j* N1 T( Y8 D& [; L" z
- right: -10px;
0 X. T& w; E) s" T8 A+ ~% H- Z - display: none;/ V* H/ Q& f' Y* J; ?
- opacity: 0;4 f9 m! z; o. Y6 Q
- -webkit-transition: opacity 0.5s ease;2 o0 A; |- I% ~) X( H
- transition: opacity 0.5s ease;
; h& W+ j! E7 B0 u; j - width: 160px;' O/ u+ e- R- |9 r1 ^8 R& H
- }$ L" f5 ]" l7 e
- .dropdown-menu a {
! |% Y9 J/ D5 m - color: #fff;
9 o& T0 ^% M/ ^4 o - }
, b- ~; v! ~$ x( w' f( j" s! a - .dropdown-menu-item {
& X5 `, ]/ F* V; J - cursor: pointer;: ~' I% j5 @) k5 r
- padding: 1em;5 ^! [2 k, j, y0 g; h$ `
- text-align: center;" T0 Y# a$ \. b9 ~
- }; a; @$ }4 |% G; F& g+ m. y9 T
- .dropdown-menu-item:hover {5 M2 r" B# w7 s
- background-color: #eb272d;
, z2 d. S W7 F" k) a) ^ - }
复制代码
3 Q' l$ m9 Y, L0 c; \, b% x可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) u6 X% O- W1 `+ p8 C
- <!-- Checkbox toggle -->* i# T& D* X& o) q0 P) j& Q) r
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 J% Y4 I% S1 J& w: t$ W - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
- Q y7 o4 t! _( w$ G# W - <!-- Content to toggle from www.mfbuluo.com-->
+ J/ t( A. d5 y - <div role="toggle" class="toggle-content">- P- x# ? Y% \/ {9 T
- BA-NA-NA-NA!
. b7 s6 k8 o: R: [0 M - </div>
. ^/ G# u5 {0 Y) r N( V - </div>
复制代码CSS代码内容如下: - .toggle {2 c' W" J% s3 b
- margin: 0 auto;- [& v5 k6 S+ E, w" H- R3 x
- max-width: 400px;: L- U! g- m5 r' c
- }5 t2 g0 E) V. T4 t& L) {
- .toggle-label { x2 y4 h! N: ^/ i/ J2 b
- font-size: 16px;' a; O1 O1 J `1 [
- background: #fff;
/ O+ L9 d: T# W: C. h' o - padding: 1em;. H; x5 ^& j+ L" A( C" ~, A( H
- cursor: pointer;. N2 ]. F3 j# Y0 W
- display: block;. T" V2 w: V% v/ e3 p, e
- margin: 0 auto 1em;
2 K1 z# P; Q9 t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
L( A- x' ^) I: B* y - border-radius: 4px;
. c |) @- z/ R* ^8 H q6 [ - }
) u1 v# g- A, R, P6 y6 M - .toggle-label:after {! C) G8 U% `; ]( M
- color: #ED3E44;
: O ~( g# d4 s - content: "+";
- o* A: p) F. H7 m$ F- @2 q, I I - float: right;
8 _; g, n- V* X - font-weight: bold;0 A2 t4 T. o/ C; H0 @$ f
- }
' R: X' U) x6 s G. F% o - .toggle-content {
9 m! b1 l* c4 l; {6 k - color: #B0B3C2;
: m; F5 |/ ~( m% ~* k% | - font-family: monospace;; C5 Q: o- T6 w9 I+ U
- font-size: 16px;
" j! e, @3 a: q - margin-bottom: 1.5em;" `8 M' Y1 q4 T; n9 x) R
- padding: 1em; O3 E* W9 s( O" j5 _5 P
- }* n/ @; {- C5 o1 x
- .toggle-input {
. v! J7 Q8 ]" N C. K' | a - display: none;9 s5 @" t: g/ K# \
- }9 j8 W0 J1 y6 i
- .toggle-input:not(checked) ~ .toggle-content {. [2 b5 w4 f$ Y9 p5 C9 t6 B( j
- display: none;& r9 t0 A4 G$ P1 G$ ^9 I i; p
- }2 Q0 p# C, m: Y I
- .toggle-input:checked ~ .toggle-content {
' u- W/ y7 T3 v) X2 x3 {' m - display: block;
. f9 T# W$ Z+ n& B! o/ h& X' y- ] - }
; `9 c3 @6 p* M% S1 r2 v - .toggle-input:checked ~ .toggle-label:after {
5 G3 p: a; \0 e5 z3 ?: r1 G8 I - content: "-";
- u# n& Z) U- c0 Q# M - }
复制代码 / j$ C x3 @6 O6 {$ _
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