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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!">
. L5 a; V/ { S# H; Z6 v - Label for your tooltip y- i, f+ R' b8 F" _7 \
- </span>
复制代码CSS代码: - .tooltip-toggle {& M( o6 d, B+ Y1 h
- cursor: pointer;
& v. O; P, i% W1 @- }" h/ b - position: relative;; N6 G; n6 [( I( h7 a; M( U% p
- }; x5 k, w' @, _! m4 `
- .tooltip-toggle svg {
, Z3 H7 z9 ?' r$ h8 ~' G - height: 18px;
7 ~9 w+ a3 \0 p7 J - width: 18px;5 [8 K0 e: ~3 O) l. {, O) F8 @6 ]
- padding-right: 0.5rem;& [* Z! z7 |: u3 k2 i7 f: F
- }* g. s9 @% [/ ?& m% ]
- .tooltip-toggle::before {7 m* s* W( t' ~& R6 M5 B
- position: absolute;
; w6 }! }* X8 R5 r - top: -80px;; K" C* [8 }1 L7 z1 ^2 ~5 j1 {- e9 s
- left: -80px;) K8 T% v0 W$ ]5 p! k
- background-color: #2B222A;( U W, Z+ o; a1 y3 D
- border-radius: 5px;
! d& d9 O- k$ [6 ^4 _ - color: #fff;
1 V1 G+ B5 K8 Q6 f$ O& a - content: attr(data-tooltip);! O& M8 y% S b2 d
- padding: 1rem;
1 Q+ O, Y2 O7 l' g - text-transform: none;
1 T& u" [. ~7 Z$ i: c4 I6 k - -webkit-transition: all 0.5s ease;
1 I- N2 O* @' ?, X- O$ n1 t1 S+ X* a - transition: all 0.5s ease;, V8 \" l* Q3 R6 [4 \- Z
- width: 160px;" @- g V8 x9 J: b4 a4 X
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- .tooltip-toggle::after {, T* r# X: i1 _ ^' n1 u, E
- position: absolute;
* Z! X1 q3 l6 a# c K; s - top: -12px;
: ?7 B' s7 Y& ]' I* s' K+ B E! x& ] - left: 9px;2 P) m1 u% @" P x# @( G8 B4 y
- border-left: 5px solid transparent; G1 ?1 g3 S2 [( |) Z
- border-right: 5px solid transparent;- K# U2 g! ^* p- b& l
- border-top: 5px solid #2B222A;0 A0 V, J* W" z, i( @
- content: " ";4 {5 a9 {3 Q/ t7 X
- font-size: 0; Z8 u" Q- x4 Q1 I
- line-height: 0;) E3 ?8 Z7 C0 l3 V N" L
- margin-left: -5px;
# `8 V6 c. {& v! w' H - width: 0;: s1 ~. ?- k) D$ ?* F4 \8 A1 b
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- .tooltip-toggle::before, .tooltip-toggle::after {' ~! j( v. t& \0 w8 |- |" [. g
- color: #efefef;
' E% F c+ \$ n( F! I - font-family: monospace;6 k8 y) Q4 n# ~5 U+ b% j9 W7 x
- font-size: 16px;
. Z/ ~9 e4 M) l4 S, N5 [$ Z - opacity: 0;4 B) d7 u3 z! B* Y2 J0 o9 G1 R: V
- pointer-events: none;$ d' z1 c9 C+ ]
- text-align: center;" k6 R. e" }4 o2 v
- }
& Z& f y& l+ o8 d$ b- A - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 n6 C) I7 e2 e/ w/ V5 k: a - opacity: 1;
7 Z4 C n0 @( S+ Q - -webkit-transition: all 0.75s ease;5 N c4 U/ {1 l) o9 G5 X+ |. e
- transition: all 0.75s ease;- M6 K z3 s! 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"># R7 \+ O" k( l; r/ a
- <ul class="nav-items">" q5 L" B3 x! e7 A- J
- <!-- Navigation -->
/ \3 H; {3 l: g7 H' D: W - <li class="nav-item"><a href="#">Home</a></li>
! P& g/ _! T5 R9 C" w7 I. v - <li class="nav-item"><a href="#">About</a></li>
9 T/ g( V% y% R - <li class="nav-item"><a href="#">Contact</a></li>6 a7 n5 t) \# l# [: ]6 b
- <!-- Dropdown menu -->5 b8 x) M! V3 |! C2 V# U( W, v
- <li class="nav-item nav-item-dropdown">) Y6 P) V. B z/ g0 ~' j2 B C
- <a class="dropdown-trigger" href="#">Settings</a>/ V5 o. F( ?* T3 w
- <ul class="dropdown-menu">8 T6 i0 p) B: {4 Z
- <li class="dropdown-menu-item">
. N8 R5 w8 j. u" m, S. W, T - <a href="#">Dropdown Item 1</a>1 h% ~2 O! L2 u: t$ w- M. y
- </li>
" D. P. G; U4 j' {2 e - <li class="dropdown-menu-item">, O7 E* @' ?- Y) L9 k
- <a href="#">Dropdown Item 2</a>. Y6 U5 I! H7 u) _/ V0 G P2 T
- </li>6 `8 M9 u3 `8 a4 S8 g
- <li class="dropdown-menu-item">
; H' b1 p2 H' Y4 M5 w - <a href="#">Dropdown Item 3</a>- o [1 _; z; N2 e6 D. R, u
- </li>
: q: {. G% G5 E% W4 `1 Z - </ul> }) B+ N0 E3 H, v* D+ ?
- </li>* p; q$ N% }; L _) c# g
- </ul>
2 T2 F4 U7 s! b& ?# S) p - </div>
复制代码对应的CSS代码如下: - .nav-container {3 i: b# D3 f# E
- background-color: #fff;) y) s, D( U& z& v5 s
- border-radius: 4px;
- P* O! b5 l) {& ? r1 v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 n9 u* q ]3 ~9 E( \ - padding: 1em;/ y; r e% ~" z
- border: 1px solid #eee;
' L/ R7 C- T1 Q; X - display: block;; U9 r6 ^. S# J$ J+ Y
- max-width: 400px;
+ [, {/ d) o7 w! W - margin: 0 auto;8 N% C, }% | e4 }
- text-align: center;
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- ul,
& D( [. v$ X+ T+ W4 B$ Z9 _, Z8 ^ - li {
( s5 O: s. w- f3 } - list-style: none;' K D# q( y/ P# D% r( N$ S
- -webkit-padding-start: 0;
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. j& @7 S/ E- t6 }) ?$ [* f( m - a {
1 q5 K- x* Q/ f2 c% _# J - text-decoration: none;& z E7 Y. Y! |6 i$ E) m5 _
- color: #ED3E44;. @; R" W; C- H7 |, z( T/ Y' I+ D
- }
0 L- T0 i! n4 b - .nav-item {% G) Y9 g, T" V( O1 j- b
- padding: 1em;
1 g% z0 R9 S% \/ Q+ _ - display: inline;" H# a: ?% e$ z! F: j5 U, I* a2 k8 G
- }
8 N% \, B5 ^6 n0 ~ - .nav-item-dropdown {! T4 e' r. F( ^" l
- position: relative;4 u( q( i" y; H: r$ T$ A' {, \
- }
1 [9 Q. Q5 O0 j - .nav-item-dropdown:hover > .dropdown-menu {, E9 Z9 P" @/ m8 r. {' q& ]
- display: block;; K4 I7 g( _! F% K' \3 N; S; D
- opacity: 1;
- N% y3 e& {( R' } - }
/ o/ L6 O% |1 b) S+ ^+ U - .dropdown-trigger {6 Y x3 c: n9 j6 S
- position: relative;" p2 \7 y V; i/ ~
- }. X/ \4 c" Y- ]5 K5 p+ p9 u
- .dropdown-trigger:focus + .dropdown-menu {
9 I) f1 S' g$ ? |8 V# T - display: block;3 h, t1 S% F3 J
- opacity: 1;, H3 f Y% E, \- B& S( O
- }8 n6 C: U) p3 ^9 C" U* |! }
- .dropdown-trigger::after {% H% K \/ T% P2 H* v! g
- content: "›";4 p) v8 p; `: ?& g+ j0 J
- position: absolute;
3 c0 U% Z" t5 e$ J - color: #ED3E44;
1 K* ]1 q- l; X) \3 g& r- P2 [ - font-size: 24px;8 J) T5 U) i& ?( U+ T) J& b3 N6 E
- font-weight: bold;
- q( ]! Q8 z" W b$ \ p) o - -webkit-transform: rotate(90deg);+ @: {4 S3 {- G. S- ]# r2 `- _
- transform: rotate(90deg);
\4 Q& a6 q+ t S - top: -5px;
! [# X' D. N1 g# p0 H3 _ - right: -15px;' }8 Y. X2 U- \! r% [
- }
# ~# e4 _% r0 N/ ? - .dropdown-menu {
/ ?; X! p5 `* M: y: s7 q - background-color: #ED3E44;
+ J. K- e" w+ i' B3 l6 i( { - display: inline-block;
7 g, {" t8 I" @1 [2 K7 H. d - text-align: right;! j, b% G# ~8 ^
- position: absolute;) S* r, p" F. ?! n: k9 J! |* @
- top: 2.5rem;$ J! b+ B$ e+ d/ ]- r
- right: -10px;
. ~ p W* x& x! Z; e. V R' D - display: none;% L# p# m4 b) n+ A9 h/ Q' |; t+ f
- opacity: 0;& }' K" c% ]' x/ \5 _' R) `
- -webkit-transition: opacity 0.5s ease;3 P: c: r- _. F4 H9 y/ b
- transition: opacity 0.5s ease;
3 O' w# M* S3 e- r. k! ]0 ? - width: 160px;7 a5 p% \8 E6 g- H/ q
- }. p1 Z: [ a$ Y8 D
- .dropdown-menu a {, e1 \9 d7 a' r, s' Y
- color: #fff;
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- .dropdown-menu-item {
& Z) I) C& ? X' S - cursor: pointer;: Q- b, ~4 F& V
- padding: 1em;7 f- S T z& C3 U/ u# B$ O: p
- text-align: center;& x( f% z9 j. ]
- }
! |' f! W8 v9 z1 }, b9 }4 l M* W8 l - .dropdown-menu-item:hover {# R4 B3 V4 `* b K: z( X' W8 J
- background-color: #eb272d;: ] w3 V: [( z! H9 U$ g; a
- }
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/ U6 _2 ~+ G" i可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ t4 |$ K: L% W9 t! P" p1 r* ^ - <!-- Checkbox toggle -->. W! |: s$ _0 D0 K- G
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* n1 J! k$ W8 } \1 J1 H - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 r' D: i' u7 |. N7 ?$ m8 @
- <!-- Content to toggle from www.mfbuluo.com-->9 h- x) A: y: ?0 g
- <div role="toggle" class="toggle-content">4 _+ i1 P" K& e: T9 q3 N6 B
- BA-NA-NA-NA!' i/ _8 w R1 j3 H5 O8 m: U
- </div>/ A+ Y' a( B1 P* ^1 F
- </div>
复制代码CSS代码内容如下: - .toggle {
# Y- [: X' |0 h F5 w/ v- m - margin: 0 auto;1 c; h: |: \ Y
- max-width: 400px;
# x% f* V( \9 h) d, F - }& m' j4 }8 k1 W; |2 u
- .toggle-label {4 a/ }2 x" e0 ?+ b$ b) j
- font-size: 16px;$ r8 Q/ u( Y- l; c" g
- background: #fff;5 Q- @, L- ^; e; B- }2 ^+ ]
- padding: 1em;+ v: @/ W( R9 x0 ]1 H& t8 u! n
- cursor: pointer;
3 O2 m' u% K, o) I - display: block;
2 g, K' |" x' V% k5 |8 p - margin: 0 auto 1em;3 W: P: j/ s3 E V: c. a
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. i1 x, n* R- `( k5 Z; d0 Q
- border-radius: 4px;
a6 S$ c* q1 b, B; H - }
4 g3 T( q4 y4 G: n+ q N - .toggle-label:after {
% b. Q1 v- k2 V! `4 h - color: #ED3E44;
. S7 R1 N) x+ p/ t7 L" L* R - content: "+";7 g' R: n. j0 Q& g6 m
- float: right;6 x. j9 T6 K0 z5 T z8 @/ q* J
- font-weight: bold;$ |) _2 _& ~/ E0 m4 ?
- }# L6 Q% M7 B8 x" o; d7 m3 D
- .toggle-content {
/ P" X2 h5 Z; f, z8 s% s' D - color: #B0B3C2;. Z9 x0 ]1 r4 T2 E
- font-family: monospace; F& I$ m N3 ?& C# J8 U# z
- font-size: 16px;
7 b' a+ K# I" f; N6 [) O- `7 S$ V - margin-bottom: 1.5em;
9 E$ `" r; V3 [ - padding: 1em;# s! p! F* ?& d3 W7 U
- }1 y: a# n1 O+ \& ]
- .toggle-input {9 d* {$ F% A g& ?/ Q/ Y$ v
- display: none;
3 O4 C! b8 x- ~ - }
~$ a& }+ b2 Z) v. ^8 j - .toggle-input:not(checked) ~ .toggle-content {0 @+ W% m7 A$ j7 |
- display: none;
! m( H: _5 j8 a' E; P+ g$ i - }
3 ^) L$ W+ p9 `8 B4 G( w; P2 N+ T - .toggle-input:checked ~ .toggle-content {4 N$ a/ w! x' @" ^5 T
- display: block;
4 [5 g. h& ?& F5 c% |' ~: J# g6 z - }% g. O! K0 o9 `" M7 v5 s7 U8 I
- .toggle-input:checked ~ .toggle-label:after {
* }: M6 ~+ x+ O8 ~ - content: "-";/ E) j+ N" n- Z- q! Z1 K
- }
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