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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!">$ c- y) E! r: ]& E, N
- Label for your tooltip
5 w' v" T% o+ ~0 o' l' i* m - </span>
复制代码CSS代码: - .tooltip-toggle {- x+ |" b( t6 H( H& T' }) g
- cursor: pointer;. X4 H) b% r4 K \* B* s) \5 Z/ y$ q. l
- position: relative;' p, ~% I( h) E" V% c- W5 p; V6 C
- }
$ s5 _( J7 _ @ - .tooltip-toggle svg {
" c7 @" ~9 u% ^. G! U - height: 18px;, a& E5 U5 ^% V" H
- width: 18px;
* g& N) i# C; k# I% k - padding-right: 0.5rem;$ s' j: H2 W* ^8 y0 X/ d
- }1 R1 W* m- i3 z* Q/ D3 ]5 Y6 l
- .tooltip-toggle::before {
" O& {$ h4 O; m4 F% ]- S7 c: z3 Q - position: absolute;( x, z5 ^+ H M, o8 V2 D
- top: -80px;( V R/ `' w9 B! ?0 S) z* S
- left: -80px;) }1 u5 L$ |1 c% L' q& Z+ @* }
- background-color: #2B222A;
( p4 N& e3 D" ]+ a9 \* L/ V+ x - border-radius: 5px;
3 c! l4 i$ W5 e7 x, U2 H1 X - color: #fff;) A# U( A/ [1 y6 J$ x3 r4 X
- content: attr(data-tooltip);3 o7 ?& A9 Y+ \# R0 d) a
- padding: 1rem;
8 ^6 w H. u9 d - text-transform: none;
0 m/ A& h- a. e, I8 z$ x2 B$ _5 ` - -webkit-transition: all 0.5s ease;: k6 s" ?& M1 A# @+ |( r, P) E) \
- transition: all 0.5s ease;1 {. R& R# Y6 H1 Y1 C! B
- width: 160px;, h" z/ z2 S j Q- v1 b# j6 V& k
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- .tooltip-toggle::after {
/ Z4 j; p4 O9 o& G - position: absolute;' c$ k# R& f& S9 l& A& K* J, A/ J
- top: -12px;; @; K8 h1 y# |# G" M
- left: 9px;
) e% `8 ]3 G* I+ q W - border-left: 5px solid transparent;
( ^) O0 L' J0 C - border-right: 5px solid transparent;
+ p/ W( _2 ?3 j" x( S( O - border-top: 5px solid #2B222A;' @1 |" _3 ?( l
- content: " ";
J9 G2 `) l. z& [0 ?1 l4 t8 H$ d - font-size: 0;! t/ f/ z6 T7 @( \& g) Z
- line-height: 0;
- ?! L% D2 ^' p - margin-left: -5px;
4 b! k C! q5 }2 b/ ^% ~ - width: 0;
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! t" \# m3 F& _$ B - .tooltip-toggle::before, .tooltip-toggle::after {
) k7 z& p, V! G6 x+ b: b - color: #efefef;+ ~( |5 f& w0 x2 Q0 f y
- font-family: monospace;
& G; Y/ W3 p2 K, c( x4 C( f" {, R - font-size: 16px;7 z8 X# u; P. m4 F) u9 J0 d. D
- opacity: 0;
/ m: g6 {, \5 S1 R! ] - pointer-events: none;
' N9 J; c$ d2 Q/ B" A- e - text-align: center;
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2 ^6 N+ F' d0 C. j% E4 r - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) n, `4 W1 R. w4 f$ M - opacity: 1;
6 R9 w# m2 \, p$ `6 t) M4 J! j& b- k; M - -webkit-transition: all 0.75s ease;
! m! `! }' D: o' d* x8 b6 q- o - transition: all 0.75s ease;' ^! a# E9 u2 K" L& 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">5 m' |6 K. z) |0 F$ ]4 B8 {
- <ul class="nav-items">
$ T) x# T; Q& p1 K - <!-- Navigation -->
6 [5 B9 o# b5 R# u - <li class="nav-item"><a href="#">Home</a></li>
+ _) l% ]; u3 V b( C - <li class="nav-item"><a href="#">About</a></li> w# [8 e, ~$ Y; T
- <li class="nav-item"><a href="#">Contact</a></li>5 C" l$ ]- U1 @- a/ A( Y
- <!-- Dropdown menu --># l$ ]5 k$ R& Q
- <li class="nav-item nav-item-dropdown">
9 K( C+ B4 p$ D' Q! g$ J& [ - <a class="dropdown-trigger" href="#">Settings</a>
, R! A7 _% A5 n% o- s - <ul class="dropdown-menu">0 K" n) m6 `6 s: [5 K! D. c9 m9 q
- <li class="dropdown-menu-item">+ J* u0 K3 c" _/ h ~' w8 ~. [* M; |
- <a href="#">Dropdown Item 1</a>
# ^7 l4 @9 A% F. x - </li>) f6 @/ @7 R7 b" |
- <li class="dropdown-menu-item">4 }" L5 h5 A7 {& k, @1 U
- <a href="#">Dropdown Item 2</a>$ t J6 l/ R# N+ E# p' v# |) i
- </li>4 z0 g( B& w: m: g$ h4 G" r% K
- <li class="dropdown-menu-item">
0 i2 n' \- N2 {0 w) r: L - <a href="#">Dropdown Item 3</a>1 ]# A4 e' M r# e* n
- </li>& a& |2 v/ E* C, x
- </ul>
1 F/ S/ S. \( U5 b) F* A - </li>
9 [% q0 Q1 ^. |1 b9 H! M/ ]$ w5 O - </ul>
5 m; Q: k( t# p4 X' \ - </div>
复制代码对应的CSS代码如下: - .nav-container {
7 w6 n) e9 k$ q- i - background-color: #fff;
; {- w# D: H, ?" t5 H2 t3 U - border-radius: 4px;
7 `$ f( f& H/ V3 d - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: C' r/ i- ~) M, P7 U
- padding: 1em;/ u8 K9 {1 A* x# ?3 e Y: S3 [+ f% n
- border: 1px solid #eee;
1 _! h {# @3 V' t - display: block;# c3 t2 \( ?0 |' V
- max-width: 400px;4 ^% j/ h! S4 B# \8 k2 _, f$ G, k; T
- margin: 0 auto;
. }/ ^" C1 w U3 ^/ o1 k" p5 K - text-align: center;! a3 S7 u2 R' H6 b- M: Z
- }
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# p+ u2 V/ }" w5 c - li {% f% z% @3 s1 Z- D5 X* h3 M: W" P% ~
- list-style: none;5 d6 n) I5 ]$ o
- -webkit-padding-start: 0;/ g1 \& `) G0 D9 f2 z4 c8 p: S
- }9 t- E7 l0 x s. A
- a {
/ {$ H. q9 e$ U7 `9 ? H3 y% r - text-decoration: none;2 C" J- K$ V d
- color: #ED3E44;
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1 }! i0 x$ J5 ~9 v: d* }. | - .nav-item {+ K( t6 h) m/ S. h
- padding: 1em;
5 v8 u/ Q+ }8 ~# s+ e' D - display: inline;! _% B7 q, v8 e4 K. v5 N
- }7 A5 l% G: T' {/ r
- .nav-item-dropdown {
# M: l# l4 ?5 l9 j: C( V) }# H( q - position: relative;9 }* H$ e0 k1 L( ?: [: `
- }0 O6 z; T2 |1 L7 J4 j0 T' r
- .nav-item-dropdown:hover > .dropdown-menu {, {+ z! S$ R; l; ]
- display: block;& [- M3 C( i- n7 w
- opacity: 1;! H* s% K. w- V& s# f8 ]+ w8 L
- }
0 G6 ]% Q0 i* Q - .dropdown-trigger {
( e9 }- ^- t- J7 i/ N3 J - position: relative;, J4 R+ x! d* r# g, Z& c) j
- }# \9 N7 f7 o5 r T- p0 A& J1 E
- .dropdown-trigger:focus + .dropdown-menu {
( v# K6 M9 L2 k, p, A - display: block;
; Y' W3 m1 y! m8 ? - opacity: 1;5 |: f! P4 N) c
- }
N( V$ C3 H/ f3 Z w( G - .dropdown-trigger::after {4 [9 s/ b+ L. B; e; `
- content: "›"; q/ r6 s$ T+ l( P/ o
- position: absolute;; |% \' ^2 q( G+ Z2 W" G9 S6 a; \) x% u
- color: #ED3E44;
W0 r% i6 Q5 ] k4 j! U - font-size: 24px;( z7 _; ]4 U- ~
- font-weight: bold;: F- u' ]5 ~( N7 T4 d0 m# G; U
- -webkit-transform: rotate(90deg);' \6 b- _/ z6 P* s7 r5 [8 @1 x, m
- transform: rotate(90deg);
8 V9 N0 ]; q2 H3 }/ U1 Z* x - top: -5px;
_. Z5 F0 V. I V3 i - right: -15px;
" u: Z2 j7 H- s: `5 O1 N" m - }
* k$ T2 U o* y B/ g' m& r, w - .dropdown-menu {# v" E* }6 `# z' Q5 m
- background-color: #ED3E44;
+ U' H+ i- V1 D4 _# E - display: inline-block;
N( K: v; M' e+ L( B8 _ - text-align: right;; o( ^/ w6 X; D% d$ D8 ~
- position: absolute;8 x4 k% X( H- q/ ?0 L5 \/ \. q7 P# S
- top: 2.5rem;
) w# ]% h4 M8 ^: e ^% D; C( s. t - right: -10px;
+ H8 g) L" f. e2 `/ x w* E1 ^4 e% R \ - display: none;7 }* q0 v X" C1 X- |
- opacity: 0;
' {1 K* Y# T- Z. C - -webkit-transition: opacity 0.5s ease;
3 r4 R" l+ q& h, v" s% B8 C* J - transition: opacity 0.5s ease;
) R2 u f- [& c9 T - width: 160px;" Z5 _$ u* H ?: b
- }
0 W/ L$ c1 k- Y. R - .dropdown-menu a {! v2 O( F7 }* }4 [( B, k
- color: #fff;
# {* W' ^5 i+ T, R5 q; t" x- g9 e& R - }
. w+ k- |1 e/ x7 C - .dropdown-menu-item {
: z$ n2 y8 V% P) C' }" h; e - cursor: pointer;" @0 y8 S! M3 B, q
- padding: 1em;" k5 O9 c/ V9 A4 J; i( b0 |
- text-align: center;
* ]: y9 R y( c2 T d - }
6 t; S' u x- D* K; s - .dropdown-menu-item:hover {2 R9 {3 A! o: ~# K
- background-color: #eb272d;
8 G+ b2 t$ s3 d% c" g! p - }
复制代码 * y& E A5 E g$ ?
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ Q! y9 c, r9 z
- <!-- Checkbox toggle -->/ I. k8 H7 M' T$ g; Q' M# [" \+ e
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 e# R5 Z) A' Q" i$ k - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' u7 N% G2 ?7 E. v$ q
- <!-- Content to toggle from www.mfbuluo.com-->" r9 U7 [" W6 P1 R" E* L
- <div role="toggle" class="toggle-content">3 H8 d$ l# Y* x3 t0 f6 V% V
- BA-NA-NA-NA!
2 b9 {. V$ y0 Q) E6 [ k - </div>
* t! W T2 C$ }8 I& v0 q- J - </div>
复制代码CSS代码内容如下: - .toggle {
: e$ D9 c' x, _& L- Q( K - margin: 0 auto;' }& {4 S' z7 Q9 ]9 U$ |
- max-width: 400px;2 p8 Y5 R& `1 V' r& D0 z
- }
: _2 j& y7 U' t2 I/ K - .toggle-label {) U/ a& q( ]: @/ [& w7 h
- font-size: 16px;
/ i9 S( Z# x& Y" m$ [' A1 p* t - background: #fff;
8 S' S; U- c8 u4 Z5 S- \- G - padding: 1em;. N2 j1 `4 G5 ^4 H( L L, O
- cursor: pointer;
2 k( V8 {, E- [, @* I* M3 t1 d1 f - display: block;
- q' i b( [8 m$ w! W* ]# t+ w - margin: 0 auto 1em;$ O$ S' J. }; n% Z3 @
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 L' i3 d2 }6 \# F; Q+ [ - border-radius: 4px;
+ f! p8 C8 K; Q% L" Q - }
+ O# }* }# E' z - .toggle-label:after {' x x K$ d5 q- }
- color: #ED3E44;- ~( E( z/ c R7 I8 U, L
- content: "+";
|/ d3 ^) C/ P! f - float: right;
, T& L# I6 E) I+ I9 B - font-weight: bold;/ Q, L7 Z/ L" S5 [! A% r z
- }. }: p Y' Y( P8 R1 J+ q" s
- .toggle-content {6 h0 @* z, y" o& ~
- color: #B0B3C2;
7 n. |3 L- }/ n8 T( A! c5 z - font-family: monospace;
* O! Z; C# \; j/ s! d( m8 z f - font-size: 16px;
& @7 w5 c: W% D3 y2 q - margin-bottom: 1.5em;
6 |& D; a; ?/ m- k P, ? - padding: 1em;
" W) B3 ?) @# @! Q) R# Z - }
$ P& l3 Y+ {- s/ z i - .toggle-input {1 X8 @3 D7 R( {8 m: x4 ~
- display: none;
9 d! R" Q2 U! t - }
2 }$ \* y5 m' X+ x$ G8 ]7 T - .toggle-input:not(checked) ~ .toggle-content {$ Z/ V: [& s$ w: e. K
- display: none;
5 r8 x: p5 _! n# ]- s6 |7 f - }
0 u [; a' N N$ F9 N' @$ U2 ~ - .toggle-input:checked ~ .toggle-content {8 } o2 u) P) V4 ?5 L
- display: block;
^- V* {* M( w" { N' Q - }
5 _/ _. g8 K; {: J* A; b9 C - .toggle-input:checked ~ .toggle-label:after {9 Q& }9 J( J6 K
- content: "-";
8 t8 i8 c# E3 \! Q+ O1 l$ D! i) q - }
复制代码
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