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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!">
! D0 [$ ^" ~0 I1 t2 U - Label for your tooltip2 r/ s0 F* ]1 B, n
- </span>
复制代码CSS代码: - .tooltip-toggle {5 F# y0 g/ M& J9 ~
- cursor: pointer;, i) _4 U9 O' B+ |+ r
- position: relative;
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) _2 V6 L1 P: ^1 ^ i8 c; R - .tooltip-toggle svg {
j8 B. f+ f* }! V7 ` - height: 18px;
- o3 P+ y9 R/ p9 p" _' W1 W - width: 18px;
6 p3 G9 c. F7 A - padding-right: 0.5rem;6 }2 @1 {+ s3 e- y' F9 o! ]$ S' }
- }7 T5 F2 i7 v& y
- .tooltip-toggle::before {1 q) I9 ]/ G. E+ M
- position: absolute;* a; X& l G m5 J# w6 R
- top: -80px;1 |- @ |0 b! X+ c9 L
- left: -80px;
8 R$ }( H) ^. a8 }6 E/ O& N: a - background-color: #2B222A;
4 d- t( N1 I# Y* p+ J7 f; \ - border-radius: 5px; k8 D* ^& _2 M: u7 s9 u4 c6 i3 f
- color: #fff;
* B5 H5 f6 \) W* E - content: attr(data-tooltip);
3 A: P( m# S# W2 Q, c& I1 O - padding: 1rem;
( ?& \ c+ }! J3 r+ K2 B - text-transform: none;8 W. G4 {7 K% h6 N
- -webkit-transition: all 0.5s ease;' t3 x3 e1 j* v2 a
- transition: all 0.5s ease;8 L8 Y* M8 _6 m' x* T
- width: 160px;% [ Z+ v0 o: t6 Z$ X* r4 Q8 W
- }( k- q* Q$ U0 _8 U# F
- .tooltip-toggle::after {% @! d: C; L% ^$ u% }) T
- position: absolute;
8 `; K4 \% R1 a3 p, P8 Z$ o - top: -12px;
4 u$ h# Y+ z( X; A- i( z - left: 9px;
* j% Q; F; v. ] - border-left: 5px solid transparent;
! U- j0 C0 b1 r3 m2 P4 M - border-right: 5px solid transparent;
4 f7 w2 v% X C r) T# q9 R0 u - border-top: 5px solid #2B222A;2 r3 {# Z5 T. T: r" ]
- content: " ";
4 S- o3 E* X5 \( x$ d - font-size: 0;1 u: m- \1 K0 D; F& W
- line-height: 0;3 K6 K# u7 E& h
- margin-left: -5px;' Z* x) K' p% X. Q+ G' ^7 n2 l' n5 ]
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {! O; W, z k. ?! P3 o
- color: #efefef;
( Z. O6 e4 x0 R" L2 X9 r - font-family: monospace;
4 b$ v7 t8 b2 G# R - font-size: 16px;+ M. k! r" A6 Y5 P) l. ^
- opacity: 0;
( o8 J: E2 [) a" `+ u( V - pointer-events: none;
, u1 H5 N! D+ ~ - text-align: center;" v: M( P! j7 j
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {' |5 f6 [9 c% l! R5 E) D
- opacity: 1;- S3 N7 l( ~5 I% b
- -webkit-transition: all 0.75s ease;
, ^4 J. h3 S4 h6 ? - transition: all 0.75s ease;
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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">
5 e r0 p3 q8 Z7 ` - <ul class="nav-items">+ z$ q3 P# b% V. q/ \, C3 T u5 `: r$ D
- <!-- Navigation -->
3 b+ X3 F% i! y4 ~' P - <li class="nav-item"><a href="#">Home</a></li>
2 Z" C& {& z' l5 x0 G4 k% e% p. H - <li class="nav-item"><a href="#">About</a></li>
% @+ K; O# v/ m' U6 f; G8 W! K - <li class="nav-item"><a href="#">Contact</a></li>
$ `" A* ^2 Y8 k - <!-- Dropdown menu -->6 ^1 e, c% a+ O9 e! d
- <li class="nav-item nav-item-dropdown">& \0 W: R- q+ H3 _) n% b
- <a class="dropdown-trigger" href="#">Settings</a>
# M* r2 ]3 P5 E - <ul class="dropdown-menu">
4 U, k* r0 S, q9 v) _2 ~9 L3 j% J - <li class="dropdown-menu-item">
" j. [2 D& v X: X' V {4 z: p - <a href="#">Dropdown Item 1</a>5 A5 f- }8 p: O+ }
- </li>; g2 P, g+ w4 k+ E
- <li class="dropdown-menu-item">
7 f3 n( c3 G- v2 j0 o - <a href="#">Dropdown Item 2</a>
7 p5 S# }# h9 ^( \8 e$ Y- b; o - </li>- d& A4 }; N" [: G0 i1 Q9 @
- <li class="dropdown-menu-item">
: ?5 l' w" t$ W: g - <a href="#">Dropdown Item 3</a>* m( Y5 |) j/ M% S5 Q0 R; N9 i
- </li>
9 l9 ~) L/ Q) O" g* r7 Y3 D& B5 I6 z# U - </ul>
$ _; w) O4 r p& P - </li>
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- </div>
复制代码对应的CSS代码如下: - .nav-container {
6 U0 q; ]- s6 ~+ F% [ - background-color: #fff;. i: K8 I _6 o6 s8 R9 a8 [6 M
- border-radius: 4px;
$ i7 j- y1 q+ E6 S& K - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: q! v1 `% {+ [# ?& O - padding: 1em;$ ?/ i+ s' ~; O5 C
- border: 1px solid #eee;
7 G0 a7 I7 W. m& M& d! I/ v - display: block;7 a1 s2 t$ e: u+ b' D3 W$ e3 a
- max-width: 400px;, b% v- b5 e6 X/ ^, \& H
- margin: 0 auto;# N0 h+ I j* U7 v9 j. H( d1 t) [
- text-align: center;
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- ul,1 X* Y; c0 R6 C2 Z3 F$ R
- li {
! H: E1 k2 [7 X9 Z# y9 c4 B - list-style: none;5 g# r X5 s& y) N! `& n/ G3 e
- -webkit-padding-start: 0;
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1 w7 t# p: w2 \( s9 `% [1 S: J - a {
+ x0 h6 G8 r5 y+ N; k, }9 n7 q( q - text-decoration: none;
- e. K. W1 V$ m$ y - color: #ED3E44;3 C2 p3 ?/ L9 @0 p8 T) d
- }
3 G- L5 B5 B, `- T! H) m4 H - .nav-item {& N5 B9 r- j+ ~
- padding: 1em;
* X; Q/ b% Q1 u$ q' `$ E; r6 W - display: inline;
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1 k3 }" b, H$ `9 h4 Q. q, M - .nav-item-dropdown {
) w: X' q- C% s v3 p% }) g - position: relative;- c+ r* d# g" t* X+ r4 G
- }2 H! G( H0 [# C& Y' x
- .nav-item-dropdown:hover > .dropdown-menu {/ l5 D9 j& [3 e' _* Z) S+ Z
- display: block;
, A7 F; [; `- v; H2 B5 E - opacity: 1;
. {2 v5 F$ _- O- z, M/ ? g/ I/ { - }
$ q1 ~7 Q* K$ I+ z( j - .dropdown-trigger {
& E, m! E1 F! i5 A& K - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {5 c% ~5 L' A/ N9 Q) {
- display: block;
5 d ]1 B- i; h! |2 M3 g! E3 W - opacity: 1;
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- .dropdown-trigger::after {8 W3 j: @! R5 d% N/ t
- content: "›";
! ?- A0 D" C7 K2 s - position: absolute;' j" T* H! }$ a. s7 d
- color: #ED3E44;
3 |; M, d& |6 L/ o) h l7 N - font-size: 24px;2 H/ X X: e& F* B& P4 c+ b6 @8 R
- font-weight: bold;
) i3 H S! ]$ I$ O4 \" t2 z9 i( d - -webkit-transform: rotate(90deg);8 t3 D& @7 T5 U& P
- transform: rotate(90deg);
, }4 D! d$ o$ f3 p: v/ X - top: -5px;
% d7 V; f/ t/ f& A" i3 K- i- S2 P - right: -15px;
8 ]; b! R- A( b% [3 n4 {$ ` - }" I; k+ _: v1 v* u( E2 \, g
- .dropdown-menu {
. P2 g$ m) w( o* C% X- e - background-color: #ED3E44; ~; A! R$ ~/ ~' `' v& a
- display: inline-block;
7 i, T1 f7 B9 R2 z. p - text-align: right;
! p' P8 }$ ?) i& x. J - position: absolute;4 B- A* p3 m `) Y5 G
- top: 2.5rem;6 f. N5 H7 E w
- right: -10px;
! P6 _8 J- J1 k - display: none;
" q1 ~% j) c4 G+ ^ - opacity: 0;; U% l& N+ o8 n* |! C% H- n5 T+ u
- -webkit-transition: opacity 0.5s ease;3 w" x* D7 ?# A1 l& A6 }6 _
- transition: opacity 0.5s ease;
; R {, M0 F, n1 D - width: 160px;
% Z4 [ |3 b9 C! r3 I, _ - }/ w. I) B3 f" e: |5 O
- .dropdown-menu a {
7 V7 Y; s' ?8 Y' w7 H- i& ~3 @7 j - color: #fff;5 T3 E& P+ M+ c+ _
- }8 b, e% P" W- r# R( m: W) j
- .dropdown-menu-item {
" C2 Y% E7 P/ K. _5 i& X - cursor: pointer;
4 u. c5 g* G7 H) z" U - padding: 1em;" ~: `9 |$ H0 ~4 N$ E
- text-align: center;
& F, `2 z p. m& D. z- v" l9 Y - }
- P( {% F; [( P& W - .dropdown-menu-item:hover {: W2 Y' D4 u3 {7 k) p' _
- background-color: #eb272d;3 l+ p* X0 s! n4 X
- }
复制代码 , q) i. m- d0 L* V
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
; c( y' ~* u0 T( q - <!-- Checkbox toggle -->4 D+ Q8 x M/ g) `
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 ^5 w5 G# c" O. f - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
" z. u' U+ T9 A, v, [# Q3 A - <!-- Content to toggle from www.mfbuluo.com-->4 B6 o! \: c7 @" _. B+ A5 g5 R; o
- <div role="toggle" class="toggle-content"> l- P1 p' J8 \- l7 W B9 t' `
- BA-NA-NA-NA!
8 {/ f! q; a8 r( c& Q. Q - </div>! A7 [8 V6 y" x. }/ s# J# S
- </div>
复制代码CSS代码内容如下: - .toggle {, v- A; p) X2 y. n
- margin: 0 auto;( R# |- |+ w/ P
- max-width: 400px;
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9 ~. y! t9 b" E. t - .toggle-label {! B" ?7 k8 S* _/ ]7 d: \
- font-size: 16px;) }7 d3 q- R0 c+ I1 l
- background: #fff;, r. A- u6 C8 j# v7 S1 N+ N) [
- padding: 1em;
1 I8 v& l7 E7 x* e5 f - cursor: pointer;/ m" Q. ?! s } P
- display: block;
% I& n3 A4 {1 `0 c% ]% o- }' r - margin: 0 auto 1em;/ _: m; O. ~- m: ^# f
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" Y" p6 p) Z3 C( x; h3 H - border-radius: 4px;
1 U4 g; I% q3 L0 f/ h0 B9 S4 ^5 O - }
5 O7 i5 ]) y& h7 ?, c8 x - .toggle-label:after {
/ ~( u+ p! |. x5 U" t& Q' j; ^( r - color: #ED3E44;
9 O0 L3 o& Y3 T- L+ {7 P - content: "+";
b9 W. F4 y: c0 a" ]5 q$ Q ?" m - float: right;" u. Q# ?' a( ~' g
- font-weight: bold;" ` Y: `$ e8 c+ h
- }
& y6 R. i& F$ t) _# B3 e$ y4 } - .toggle-content {' D! T0 M7 W) F5 S
- color: #B0B3C2;* C: W7 \3 u4 m8 |7 H; ?$ Z
- font-family: monospace;
: `8 ~2 E* p) u - font-size: 16px;- ^4 h( M1 t% J, e
- margin-bottom: 1.5em;. t+ y( F. F/ _# i. z0 @8 r) j
- padding: 1em;
* @0 ~- z! z. r% I - }
8 U- G- }/ M% L( O8 s - .toggle-input {# ^% l% I M; E1 q' r+ X) T8 K o
- display: none;
+ z7 n2 k" C. B \' D7 J( L- ]& Z - }5 _. V" q5 Z0 z0 a7 J
- .toggle-input:not(checked) ~ .toggle-content {- d# C' R" v7 j* d5 ~4 Z' Q
- display: none;+ U9 \$ S& t! Z3 L3 w+ i: p
- }
8 Y( e# a+ d6 H6 Q+ k) s& C7 t - .toggle-input:checked ~ .toggle-content {3 h- j. {- q$ d7 J% s0 x5 f
- display: block;0 y1 n/ d8 n M4 K
- }
; }* F, y' U2 D/ c/ s6 T - .toggle-input:checked ~ .toggle-label:after {
6 `% m3 W: e; w& H2 d - content: "-";. s5 f4 y' ]* j( [
- }
复制代码
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