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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!">
5 }2 ]7 d2 t1 L. X- t+ x - Label for your tooltip
4 Q" U0 y% i3 W& i% ? - </span>
复制代码CSS代码: - .tooltip-toggle {. [& s3 z8 J1 ?3 N
- cursor: pointer;
! g, i$ S' i! v6 z# E - position: relative;( P+ [& ^- X: h' J
- }
) s7 B- `7 `+ C* @ } - .tooltip-toggle svg {: C+ m9 U! C/ E) @" z8 R
- height: 18px;8 M7 B* c; N# J. C5 T# w
- width: 18px;
1 s* c8 Q2 [0 F6 y2 j - padding-right: 0.5rem;0 B1 t6 L* M& c( u& }
- }( J# Y* b3 z' A) ]! ~( T' s' e* Y
- .tooltip-toggle::before {
# B9 `8 V4 c& t; H+ `: _ - position: absolute;
1 r1 m) F5 C4 l9 s- R - top: -80px;/ z, m" w( j9 T
- left: -80px;
# z9 a/ t3 D) F5 y: M - background-color: #2B222A;- f$ D: M9 e) J( q, T
- border-radius: 5px;
w, H% C* D6 ~4 Y - color: #fff;
$ ?9 K/ I+ j6 V$ a9 c" ~ - content: attr(data-tooltip);# J! G" s- U, ~$ G# L
- padding: 1rem;3 ^, d# h/ ]* b2 R6 F# C6 X
- text-transform: none;) w$ A/ o; i% a' ]/ C7 x+ v( @
- -webkit-transition: all 0.5s ease;5 C0 l/ W6 U3 y \
- transition: all 0.5s ease;* |7 j# K9 b; Y
- width: 160px;5 I/ a' G$ }6 j8 W2 ~* u9 N( h
- }
, @6 u* |) Q# c - .tooltip-toggle::after {5 @; Y* U* ]. p2 N9 q
- position: absolute;' [/ X, \1 h& J; J' M+ x7 A
- top: -12px;
# x1 ]( _6 Y: Z* E( q) f0 D - left: 9px;
: p" ^7 ^3 }& q: I - border-left: 5px solid transparent;# w' K/ {& K5 u# u( E Y
- border-right: 5px solid transparent;& s8 C$ m* \- f- H' Y5 G
- border-top: 5px solid #2B222A;
9 F. k, j2 h5 ~5 G5 q - content: " ";2 ^7 p- o- }* v$ u: k7 f
- font-size: 0;
8 z1 P" X. W0 x3 s5 C! a# a - line-height: 0;
6 S+ F% y/ t2 ^( i6 ^# f0 v8 @ - margin-left: -5px;/ e. Z# E2 X+ [1 L
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {9 y. |/ e0 y4 d$ v
- color: #efefef;
( Y7 p W Z1 H' u1 |0 { - font-family: monospace;
* y; i* A' t' t& g' l9 }$ J0 C - font-size: 16px;; P7 }2 _6 {2 ]3 e: e# r
- opacity: 0;
& H: T' Z( K( _( _6 U6 y# Q2 u - pointer-events: none;
4 r9 [( c3 c7 K s - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 j. q& l S1 l+ g& s/ { - opacity: 1;
* d8 r" C0 n& q5 t0 y - -webkit-transition: all 0.75s ease;. h3 R3 R9 F; t2 Q5 _
- transition: all 0.75s ease;0 {' V5 q$ J$ Q- Z' |
- }
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">
1 b8 m @* y8 _5 k9 e: c y - <ul class="nav-items">
0 c# Y' F- i3 f. t' s9 @1 ?$ R) u - <!-- Navigation -->. R1 d3 T c3 i0 y2 G
- <li class="nav-item"><a href="#">Home</a></li>
* b* Y4 K/ w$ Q F - <li class="nav-item"><a href="#">About</a></li>
0 E4 L$ ]$ r& i7 `6 g - <li class="nav-item"><a href="#">Contact</a></li>
3 ]9 L, D1 v: @1 N5 W - <!-- Dropdown menu -->& N+ d) w' Q( L W4 ?+ |8 r# i
- <li class="nav-item nav-item-dropdown">
" d+ ]- q8 Z! P4 ]9 K8 G - <a class="dropdown-trigger" href="#">Settings</a>
* d5 Y- L; J; _" Y3 \& o - <ul class="dropdown-menu">
5 X2 C$ ~8 B/ k6 U4 z - <li class="dropdown-menu-item">
+ b* Y8 O' p) \' n: t0 h. p5 {5 A - <a href="#">Dropdown Item 1</a>$ u3 e# S/ d" j
- </li>
1 A# E; i- |, M - <li class="dropdown-menu-item">
3 N/ a% Y1 q8 i, e6 Y. D2 j - <a href="#">Dropdown Item 2</a>
1 h2 i; R& v. O7 W9 W6 F - </li>
$ C; j) X; J3 I5 B( W( s7 M - <li class="dropdown-menu-item">" Z0 F0 d" W6 `# J6 x2 k$ p. s& g
- <a href="#">Dropdown Item 3</a>) q) c, b. \" Z D
- </li>
9 k& Y/ p F/ M- i- H: f; V - </ul>! E& K3 B) Q: T. e5 q" F
- </li>0 Y0 B! M2 y! Z
- </ul>
5 I4 o, [4 [9 r# t - </div>
复制代码对应的CSS代码如下: - .nav-container {! r' |5 R. u0 i8 ^
- background-color: #fff;
$ F# Q: x# ?, f, M# T - border-radius: 4px;$ @+ h0 n5 L& f8 _8 D; M t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ J7 }& D( }# R! s& j* z - padding: 1em;0 l2 S, Q( l" W; E8 L7 N4 M! ^
- border: 1px solid #eee;
( m' f/ d2 F0 Y' e2 W - display: block;0 Z; [' ] p+ c0 Y* q
- max-width: 400px;
$ j$ D0 \6 i0 n! ?1 e* e, T. O3 E. B - margin: 0 auto;& Q. a; a* s( H; W
- text-align: center;, @8 h) U" V- D
- }2 c" Z+ M- c! I. h' k
- ul,7 N; \7 q, C) }; N* T) ^4 f0 c
- li {, I$ R( [3 d8 w; v5 N, n
- list-style: none;4 f* w: N2 I1 ], V# d
- -webkit-padding-start: 0;+ w) E$ @( |% }+ }! b+ z% }# e- {
- }+ I3 _ \/ ^/ {: S7 {5 `
- a {1 t3 r) b5 z) ]5 @4 \- |$ i* M
- text-decoration: none;
( \ E7 @6 M/ _" ~% ^9 e - color: #ED3E44;
# x: N6 r: C9 S+ c. n8 V - }
6 q1 D0 q8 z, s( A - .nav-item {/ `$ X# O( h4 S- b8 o
- padding: 1em;4 X% K A! `, \
- display: inline;& W0 \7 u/ P I3 p
- }. {3 }9 C* o/ a+ x+ N
- .nav-item-dropdown {
9 i; v1 }9 o' |, I - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {! h1 r; }0 L0 S1 ?4 o* z
- display: block;% t* s* H# @0 c+ V
- opacity: 1;) B, v2 _2 S. l3 A3 s
- }
+ d& x; o& B& f4 e9 i) w - .dropdown-trigger {
( ~, S; L5 m3 t" s - position: relative;
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0 A! E ^( K0 t2 P" Q" P- h - .dropdown-trigger:focus + .dropdown-menu {+ f! i: {9 \0 ?1 ^4 j6 N- G
- display: block;
$ h- _0 D5 G1 M$ ? - opacity: 1;$ M4 ^1 E+ b: R+ |/ U7 l; E+ o
- }
$ |3 C# V c, v - .dropdown-trigger::after {
% H; @2 P4 x0 B3 N - content: "›";5 l$ N) D J$ S. C7 v$ y
- position: absolute;7 Z; r. t1 }0 ]5 F' B2 o) F
- color: #ED3E44;- k/ l* Q3 u- R/ J, Y/ k/ c3 o2 j
- font-size: 24px;8 ^ C8 r, e) K
- font-weight: bold;# q; m4 S- s4 k1 b: O
- -webkit-transform: rotate(90deg);
G5 [+ }) W% [0 a, O5 ~7 p - transform: rotate(90deg);
4 v1 t$ l* {8 M* W - top: -5px;
! b6 z0 _8 S6 ` - right: -15px;. v2 c# C0 I- O8 q' x! e7 ]
- }
) _% M9 X8 y# ~& ]8 q7 ^ j - .dropdown-menu {
, O5 K3 F( z! {4 l' ?1 S8 O - background-color: #ED3E44;
. G0 Z( g- r: I8 n' _; P8 Q, p - display: inline-block;
! |" R# J8 z8 {& p6 c! A - text-align: right;$ A, ^4 P* H4 G9 G) W( X! C5 E4 S* S
- position: absolute;
/ v: {" [6 |( ?. x, V - top: 2.5rem;
/ R }4 Y, k8 W3 s" u9 L# { - right: -10px;; D9 y- p* _1 Y) j
- display: none;
7 A$ d; S' ~, N# n4 ` - opacity: 0; H# a6 `! v" X* }. u
- -webkit-transition: opacity 0.5s ease;
' P4 s; ?5 Z/ c/ G1 l - transition: opacity 0.5s ease;
; I( Z, f$ o# W; x- Z - width: 160px;
/ a' Q% i7 _1 Q: g: } - }" u$ v. r" Y: N8 e
- .dropdown-menu a {
8 e. }* w6 m2 x, O: }5 Y - color: #fff;
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- .dropdown-menu-item {
# C& Y9 V, O, F0 e2 g% x - cursor: pointer;
3 t3 U( u, t" K2 b5 _ E% w- L+ ~ - padding: 1em;
, j8 ^4 N$ i; w# r5 n' h' u$ I% V - text-align: center;7 M3 A3 b9 Z) t h2 U
- }1 W5 R: ]0 ^4 X* R
- .dropdown-menu-item:hover {
* X. Q- w9 Z: U4 j$ L3 g - background-color: #eb272d;
* s h- p; I0 Z7 b - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! z4 w$ m9 `( c, z% j8 ^
- <!-- Checkbox toggle -->7 C; q% e" ]. Z! d; ~
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. \7 t3 V0 E# `% u6 }; N2 [ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 {( D) I7 q8 {) | - <!-- Content to toggle from www.mfbuluo.com-->
' o9 C- b+ y4 n O" |: Q# ] - <div role="toggle" class="toggle-content">& o( I5 w) ]+ D9 N7 {) n# x
- BA-NA-NA-NA!
M9 d& ]! L: I5 c/ K' U - </div>
' V8 `) Z1 A n# h8 }4 a0 m0 b - </div>
复制代码CSS代码内容如下: - .toggle {
) M7 ~& C V. Q0 ^ - margin: 0 auto;
$ \, Y/ _, [' h - max-width: 400px;9 ?" B/ c9 b' ~* S
- }' C) U/ b$ R8 i$ l6 e4 Q
- .toggle-label {! |+ M9 @% i, e4 X0 @
- font-size: 16px;
( ]3 E% T' ^ r# a# |% ^1 ` - background: #fff;4 \* I& X3 I5 p1 h9 [
- padding: 1em;$ x) Z) [3 j0 A$ a
- cursor: pointer;% M# r" f/ z# m J2 k, M. ]
- display: block;( P* H7 g3 l; X8 `0 Q; |
- margin: 0 auto 1em;
% o: ~8 w1 H8 ?2 A) s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" t# F* e5 F- h( G/ O) \
- border-radius: 4px;; B, U. J o3 Y6 D# F7 K6 G7 f
- }, Z# r: r# p' b! O, {& B1 l
- .toggle-label:after {9 M+ w/ W+ i2 P: W4 {' n% m
- color: #ED3E44;: T0 N& w2 g/ L
- content: "+";
$ I3 B+ a6 ~, d* `& T$ r - float: right;
% H0 M* f! r2 B3 {: B - font-weight: bold;
+ W& B' {) h- j5 z1 y* _ - }
0 [0 y0 Z; q; V8 Y - .toggle-content {
0 J( Y/ l5 ^* W+ ]5 I* z) m' y - color: #B0B3C2;$ f9 l. C8 @! J% l# H- c4 h
- font-family: monospace;% ~) w5 m' a I' k- J
- font-size: 16px;
3 @0 H: l( ^: ^. ? - margin-bottom: 1.5em;
: n- ?1 Q$ {# G h - padding: 1em;
2 Y& {3 b$ ]# f1 k* ` - }
8 }6 {8 u( ?7 n3 O; f - .toggle-input {
8 b) Q5 ?) @" }% H. }: l - display: none;
" s0 C( R; e6 S* _ - }
! ?0 d( W& ~$ t+ r - .toggle-input:not(checked) ~ .toggle-content {
+ H# A+ B! g4 e. ]/ { - display: none;1 Z$ |. [. F1 i1 @$ `: T. ?' K
- }( a f; L T+ I& a4 X1 I# R
- .toggle-input:checked ~ .toggle-content {6 r1 d& B" C9 X+ _7 H" t- X7 c* y
- display: block;
! J. a* L& p% O, F - }
8 E# Z8 c! ?9 |' t; w - .toggle-input:checked ~ .toggle-label:after {
- n( I U! Y9 v3 f! a - content: "-";
T/ s/ ^4 r& n8 C5 z( w( t - }
复制代码 & `2 @& r8 C) W2 R' @
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