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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!">
0 \9 }! I# s" ^6 b - Label for your tooltip
" h3 i& c5 O* k9 K X - </span>
复制代码CSS代码: - .tooltip-toggle {: n, e. @* f k! V! u; n
- cursor: pointer;
! L7 O0 T4 M0 Y2 p7 w - position: relative;+ R H- e' [7 B8 r$ n0 @5 i
- }
- I. h) X) ?( p' J - .tooltip-toggle svg {
6 s3 ]$ b' q x7 ~0 a - height: 18px;
5 w' w) Q+ B, D* e8 U - width: 18px;
2 `+ C& P$ L* a: B+ }- S0 O7 h - padding-right: 0.5rem;5 L# G' D5 W: \/ \9 E& d, q- k% D
- }( f' v4 q. R( A6 T( X
- .tooltip-toggle::before {
' A+ R* n% |1 P - position: absolute;
% `4 h6 E& c6 J& r' R* a - top: -80px;& |7 v* O& M* |# M4 R2 w
- left: -80px;0 _& T" @5 [ F
- background-color: #2B222A;- h7 J! h! |3 j( V4 Q% P; P& t, M
- border-radius: 5px;% `' B, n( b, y8 O
- color: #fff;1 m3 `5 d3 W- M, e- u9 O* K- @1 @* b
- content: attr(data-tooltip);
( H- F! r( T+ _# K/ N. p- t - padding: 1rem;3 M I# s& v* G% k
- text-transform: none;3 n- S3 H0 C& q7 g3 r7 s
- -webkit-transition: all 0.5s ease;
- ]/ G) k# }" _) z4 t: b - transition: all 0.5s ease;: k' a6 k% s2 L+ ?: ]. Y! C
- width: 160px;$ i2 u. }* G, g) y6 Q
- }
$ X* ]/ @, m$ Q8 r: I6 f8 Y - .tooltip-toggle::after {
, \( g5 `9 G4 h1 ^: w1 s3 h# q! G# Z - position: absolute;, x5 k8 q3 K% U0 U N
- top: -12px;" b& [$ O/ }- B7 I+ v& e9 l; \1 D
- left: 9px;% E. a* q8 ]. t. x- I) k* ?5 K$ ^
- border-left: 5px solid transparent;1 j4 v( G8 f0 G
- border-right: 5px solid transparent;
! `- E5 \. V. o, K( L1 X3 u - border-top: 5px solid #2B222A;
1 T! o6 U+ F' H5 L5 k" R - content: " ";
. \" s! i% T' s# @, F8 w1 L/ y& E5 \1 j - font-size: 0;% n" D+ V+ q f5 y$ x6 E
- line-height: 0;
1 O9 c0 |0 l* F3 ` - margin-left: -5px;
# n" E {6 O9 i2 e! L* {& W% ~ - width: 0;( g, p6 Q9 ^" s- B7 I$ i
- }
5 V" Y5 S3 N% G0 T- | - .tooltip-toggle::before, .tooltip-toggle::after {
% K6 q( R0 E! v6 T# T# U" ` - color: #efefef;; |6 g) G% P$ L$ w$ B v# F( f& ?
- font-family: monospace;: a. a/ C% d5 b& O& z1 E/ p: d
- font-size: 16px;4 [* o# l: s6 ~' @" q
- opacity: 0;
0 A% N' J! K a/ X/ W: q g - pointer-events: none;
# K, n; K& e4 Z( f- _ - text-align: center;9 [3 t9 v6 g5 M8 N, N6 S( C* Z
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, s) f+ ]1 e6 O! R. I2 ]7 W - opacity: 1;
/ ~* l# `4 \5 D* l - -webkit-transition: all 0.75s ease;
( P+ J, t6 U! k% {9 ]0 d1 d - transition: all 0.75s ease;
: @* [7 o$ r" a1 l: ]; m - }
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">
* g6 ?- E+ I, }5 l; `+ s - <ul class="nav-items">
1 @+ H' B% s1 k, g- U; k - <!-- Navigation -->
, X# c9 v9 b! ?+ T; \( c& N - <li class="nav-item"><a href="#">Home</a></li>
) V, Q- R- \7 f; i - <li class="nav-item"><a href="#">About</a></li>
. T4 t. h/ s e6 Z - <li class="nav-item"><a href="#">Contact</a></li>0 ?, N3 ~& A' Q8 ]9 a8 U# L% T
- <!-- Dropdown menu -->
( p/ ^- n4 F8 p; C+ ? - <li class="nav-item nav-item-dropdown">
( u; [! `. b4 F6 R% u4 e+ G$ r - <a class="dropdown-trigger" href="#">Settings</a>
" r2 o( z/ b w$ ]$ u3 z( Y" ^" b - <ul class="dropdown-menu">3 M* ^3 N) L- `; x& c& a9 ^. [& g
- <li class="dropdown-menu-item">
, P; C1 s' |* q, x* `$ e' R - <a href="#">Dropdown Item 1</a>
) L) N2 l2 U) T+ R5 d - </li>
' k3 s5 e1 N- D# |1 Y$ l8 v - <li class="dropdown-menu-item">: D2 H9 ^! k. \
- <a href="#">Dropdown Item 2</a>- i! `4 F2 u& j1 O2 w; v8 c. C) `' C
- </li>
: |% U$ ?6 U3 y0 u/ O S3 ~ - <li class="dropdown-menu-item">
+ A, H4 W/ i" N3 S6 D0 T# ? - <a href="#">Dropdown Item 3</a>5 g$ i& I* A/ u- e6 x; i! U/ O
- </li>7 p0 Y# j- g/ `9 n5 ^+ x
- </ul>5 t* D& V( ]4 L
- </li>. l+ l3 b; ~( J% \! f1 Y$ o
- </ul>, j4 `; N' y9 Q1 U+ S
- </div>
复制代码对应的CSS代码如下: - .nav-container {8 c2 f- w @' ~0 M( O
- background-color: #fff;+ B# m! y3 p! ?; X' Z
- border-radius: 4px;
* a- Q# a: s' T* ~6 z- T - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 Y1 B8 J4 k- x7 e4 b
- padding: 1em;( i4 w3 \ L' u$ X6 ?
- border: 1px solid #eee;
! H2 g, G" J) C' I; f - display: block;
8 K( a6 z9 [" A4 b+ v; s - max-width: 400px;
# u$ |/ i# Z" f" m - margin: 0 auto;, Z- N" d& Y* E; E- t+ O
- text-align: center;
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- ul,+ @8 d. m( c& l& t/ V
- li {
$ v/ W* L* n+ }" L {8 f0 s* K - list-style: none;3 s9 R% r1 F7 i( {. P3 w9 ~
- -webkit-padding-start: 0;. x- }2 H: s) I0 q2 T( j3 R
- }
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* \, C% O, s! Y8 u+ }2 b2 n - text-decoration: none;
" ^9 Y4 ~' q2 c+ _ - color: #ED3E44;
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- .nav-item {5 X( x, p2 H5 s/ o% F+ d
- padding: 1em;
. P [ Y6 M& t* {0 J8 X' H. s( `( ?+ v - display: inline;( i1 `5 d) m! r3 W5 D X! ^
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- .nav-item-dropdown {$ G3 |2 P6 [* J5 U6 ~
- position: relative;2 F" R `) c. s* S3 M
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- .nav-item-dropdown:hover > .dropdown-menu {! @+ P# ]. G0 U* |1 G
- display: block;
" ^( {& d1 d3 B! F - opacity: 1;
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- .dropdown-trigger {. |5 U# s* W2 l# A9 m
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {0 T$ K) B. K- h- q
- display: block;
, b7 ^" i5 r6 T* d& O - opacity: 1;
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/ x9 v+ I1 l& {# X. O* V& Z/ S( c - .dropdown-trigger::after {& h/ O- Z; _% f: A+ N
- content: "›";8 N( N' H' f0 \& @: C( k9 C
- position: absolute;% i7 a! g2 X7 p& [7 q7 D
- color: #ED3E44;
5 R& ?& r" ^ m9 e7 Q( T+ b5 t - font-size: 24px;5 C& E5 z8 I8 I, f8 q$ X% L
- font-weight: bold;
. U! M3 Y0 h" x6 {7 \ - -webkit-transform: rotate(90deg);
7 V0 x. s5 E3 I9 R# d - transform: rotate(90deg);
+ j, {. N5 N. ?3 a( U* M$ A5 T6 W) Z9 I - top: -5px;
$ f0 ^+ J n& n0 Y z1 {; n/ M) X6 ? - right: -15px;. h3 ]" h! Z2 a) p' a+ K
- }# g- u+ r: Q, i U* w& s
- .dropdown-menu { L/ ?9 E9 Y Z5 w' G
- background-color: #ED3E44;1 \# R: U5 E* x7 T; Y0 q3 m4 W
- display: inline-block;
: c/ d6 _ s: Q* t0 L+ x - text-align: right;6 H E% j; i( Z9 r7 |$ _% O. |; d
- position: absolute;2 B$ u G" L- O W# h- v
- top: 2.5rem;
+ ]6 _4 f# M5 B7 x* q: O' p - right: -10px;% T0 U# n3 r7 A& k
- display: none;( Q# [$ s ^& l+ U- H* Q/ Q8 }
- opacity: 0;6 G# H) u& V; k, x$ u/ A
- -webkit-transition: opacity 0.5s ease;. }( ]( J: A ?4 d, b
- transition: opacity 0.5s ease;1 R/ @2 L' C$ C; H5 O0 Y
- width: 160px;: M. F s: j& f1 T9 r
- }% @- `% S) h& i
- .dropdown-menu a {
' `. B' I! }9 K5 b8 i - color: #fff;- j- q; p) a" u' i) b1 m) q) o
- }9 l1 L( p! [( O. q" `- H
- .dropdown-menu-item {
: _" n7 r* H+ m& y4 i: c" X7 }% V - cursor: pointer;
: o6 Y) ~+ J$ }1 o0 m: W - padding: 1em;
4 p2 P1 V- w0 P) F F6 M2 b7 ~ - text-align: center;7 |/ x' s2 i' ^6 ^3 t9 F
- }9 s1 P/ a0 r/ r; F
- .dropdown-menu-item:hover {6 M6 O/ O* h) w7 R+ w( H" t: H
- background-color: #eb272d;/ M& X; D+ ?. {% Y: T8 k% t
- }
复制代码 3 U; b% |5 r; _0 ]8 @1 {
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">1 R8 a0 X! q' C. g
- <!-- Checkbox toggle -->
. A0 {$ J5 b* l - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: ?& I* i* z" O. e4 s/ M' W
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>0 S6 T- X3 _. H$ E
- <!-- Content to toggle from www.mfbuluo.com-->
( Z8 ]0 d. d! a: L - <div role="toggle" class="toggle-content">* @: R" r. w/ N u. ^" j
- BA-NA-NA-NA!
4 H! ^* G( v& \: [( `, S- p - </div>
5 U1 x% }) R( s0 U$ t& C - </div>
复制代码CSS代码内容如下: - .toggle {4 n; j, M& f! d Q/ _" S, b. r8 x
- margin: 0 auto;1 ^2 C2 ]! N) H0 }6 C+ F
- max-width: 400px;
8 G% M) N% J% o" D5 r, | - }
( V _5 P( B( R& U; H - .toggle-label {
+ X, I4 e" [4 \8 s) [' i' U* d - font-size: 16px;1 q* |1 p. P2 i$ D' T* O9 @- {
- background: #fff;
2 n3 k9 s$ f% A! G2 \) T- M! D3 a - padding: 1em;, w1 q7 ~$ v, N* ~1 F
- cursor: pointer;
8 m3 t( x' d& t" p2 I - display: block;# a" \$ s. T# ^! j# G& ^
- margin: 0 auto 1em;( }$ Q* e$ D7 j5 U* A$ A
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 _* d+ i3 r' c) {: g9 A* G8 h# } - border-radius: 4px;$ P. @6 G2 F& [ V4 u$ F
- }
; [) m" u! W; J - .toggle-label:after {# x0 r& B3 {2 j: k
- color: #ED3E44;: V; ?5 p1 [: N) }- b
- content: "+";
/ J: L V9 ?& h9 w7 \, Y2 ~2 m - float: right;
* d4 s) c/ P+ B. w4 p- B - font-weight: bold;
. |$ Z/ l* ~2 ?* t$ t - }
8 r3 X* \ k4 ^. D9 L w' p - .toggle-content {$ }5 W, I& P$ l% V8 k
- color: #B0B3C2;
' [: X% U4 {; O. d1 f; M6 K {( v - font-family: monospace;" V: U( y" C: r2 p. }1 m0 d
- font-size: 16px;9 o7 P7 m+ t# {' I; g: _$ |
- margin-bottom: 1.5em;
% `( U* Z3 _0 ]1 `6 z - padding: 1em;6 S6 Q% a* v( V! q3 j% E. P4 S
- }2 F$ E; u* v0 k* K; [7 E6 G
- .toggle-input {8 n: d% q. B) v. q1 ^
- display: none;1 k7 [( c; w3 F2 P7 _4 P
- }0 v& }" B$ o! D4 n# q
- .toggle-input:not(checked) ~ .toggle-content {) B3 L) N$ I6 @. p- `& V4 F y
- display: none;
4 ^' z W' e0 y Z! D - }" i2 m4 M3 j8 M; o( N. a
- .toggle-input:checked ~ .toggle-content {
1 s5 T+ M1 n3 L- V - display: block;+ x3 p- K' D5 j t7 x6 |
- }8 l# [+ M O; |; v5 r
- .toggle-input:checked ~ .toggle-label:after {& d) j; ^4 t% Z1 @$ v" [5 }/ \( b
- content: "-";
4 }6 R5 J! u' ?4 ?# z - }
复制代码 * V( Y+ R. Z- n3 k& P& s' P* R/ }% |# R
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