|
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!">
* m. b& I- `5 @, e& ?0 k% [) q2 a - Label for your tooltip/ I ?2 ^* ~% l0 {! ~) g
- </span>
复制代码CSS代码: - .tooltip-toggle {8 Q3 E# Q; z5 u: P) G2 { U$ R
- cursor: pointer;% ?- d8 Q' [3 j; h! ?* @! k
- position: relative;5 C7 e: T& p& b3 t9 c
- }
) e; |% M! d1 L( |* j - .tooltip-toggle svg {2 I) |, { k- j9 N
- height: 18px;
3 f9 n# t) h3 X. D4 G - width: 18px;; }* K7 H4 E- e \
- padding-right: 0.5rem;8 h. Q0 P& n6 y7 N6 T0 s
- }. ]$ ], S2 [- Y1 t4 e
- .tooltip-toggle::before {
8 {0 n: `5 T; a! T( n0 N g5 j# G - position: absolute;
; j: H: N6 Y0 ~5 ?$ o. r - top: -80px;
2 e+ o T2 B2 E - left: -80px;+ `: t3 u: Z, a* t) t$ \
- background-color: #2B222A;
3 E4 V0 g3 Z. T& r2 B) q - border-radius: 5px;3 T2 i( R* @9 T) V% y3 a
- color: #fff;
, ?' n7 }5 P$ W - content: attr(data-tooltip);
# b4 O" E+ J* i - padding: 1rem;/ v7 V, B) E4 V( Q8 K1 t9 e9 x
- text-transform: none;
$ r' F' Q6 P. u# R- \/ h5 d - -webkit-transition: all 0.5s ease;
$ J& O1 F4 U! |: B# @7 z - transition: all 0.5s ease;3 S! ^: ? S1 c! Z6 \- e& m, P8 X! `1 C
- width: 160px;
* F# Q `; @& {! f0 E7 z0 v( H - }
9 e, y3 x' p0 `) `) l+ b' H$ b; E# w' [ - .tooltip-toggle::after {
* G% B' ^# ^0 w: Z/ o9 b7 D - position: absolute;( t! \+ }7 H6 y& O
- top: -12px;
2 C2 \7 _* x4 }' M7 x( W, g' e - left: 9px;
) e: t8 A2 K, c6 d: |' _1 X$ O; V# u - border-left: 5px solid transparent;5 J; {- V N8 e' Z4 _1 Q- v4 R
- border-right: 5px solid transparent;/ k0 l `( @ m/ L( n" G5 @
- border-top: 5px solid #2B222A;
C2 c' I; ?" B, R - content: " ";
& p `4 m4 U/ W7 j - font-size: 0;
2 o3 _0 [0 H6 J - line-height: 0;
& V N/ v! j& g; }: e7 C9 ?: I* K - margin-left: -5px;, {0 u2 W) |/ ^% N6 i8 I. \% p
- width: 0;
% j: n( Y. K! I" w) G - }
0 V! X7 X8 R$ c3 r+ I - .tooltip-toggle::before, .tooltip-toggle::after {2 K' ^4 z1 D0 u5 j% v
- color: #efefef;
7 h$ `4 f* k* ~, ?: K$ v4 Y - font-family: monospace;* x0 K7 C2 k8 x" x ?9 ]8 {! }6 m; _7 Q
- font-size: 16px;1 n& b% {' u5 V& y% d- ]3 w G
- opacity: 0;2 m3 q) ^1 y! L7 `8 P3 r4 Y7 ~
- pointer-events: none;7 @5 Y" i+ G; I
- text-align: center;# b8 z& V; ]" q. L( N
- } M: B/ _6 M! N, K
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
% p) ]5 S0 ^: }/ L! c4 _ - opacity: 1;) r2 J4 R6 B1 L. r2 o6 B: o. w
- -webkit-transition: all 0.75s ease;$ K: z. B- _5 P5 E1 w9 z, z+ G
- transition: all 0.75s ease;
x+ A: n( A( S1 K V - }
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">
0 h. M7 r' E# P2 E/ w - <ul class="nav-items">3 Z3 n G2 R1 O6 a
- <!-- Navigation -->8 d# \6 ?- s/ J1 M8 D+ m
- <li class="nav-item"><a href="#">Home</a></li>
+ N5 H; i; ?+ i! w! c4 x9 U - <li class="nav-item"><a href="#">About</a></li>
+ L9 g, W9 E% i - <li class="nav-item"><a href="#">Contact</a></li>
; C, |/ N8 a( K6 Z - <!-- Dropdown menu -->
' W9 ?& J' l4 F% V! g, k - <li class="nav-item nav-item-dropdown">
) E0 a- Q& t. w9 Z* n, }. R - <a class="dropdown-trigger" href="#">Settings</a>
: m* M% Y3 x* q! d: E - <ul class="dropdown-menu">) u/ A J2 a! u2 e
- <li class="dropdown-menu-item">( Y/ |" k8 n" P' O" _- X9 Z3 ?
- <a href="#">Dropdown Item 1</a>0 _5 D. q5 G2 z) {3 _
- </li>
) F* Z/ J4 A% W% i - <li class="dropdown-menu-item">0 f2 a6 v2 J- c/ a
- <a href="#">Dropdown Item 2</a> [. @5 f v6 S4 ~1 R" h7 }8 M# z
- </li>% g! U0 K7 X5 V3 r+ D, i1 g
- <li class="dropdown-menu-item">, J" B4 C, Z. z
- <a href="#">Dropdown Item 3</a>
+ b* u: N; L: f) i7 b# l$ c - </li>
/ d5 L$ R* T: S) E4 a - </ul>* n9 N; I* g7 {' Y) }" b) ~
- </li>% q! }% I2 C" g0 E5 `/ n3 ^2 ]
- </ul>
/ e5 [1 Z2 f( h4 _+ ` - </div>
复制代码对应的CSS代码如下: - .nav-container {
( h& B$ |5 G2 H; k4 B8 [6 D - background-color: #fff;) M2 Q/ y' M& B) J: |0 z* T6 }5 X
- border-radius: 4px;
- h1 W, M1 V- D J/ v; d - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 w+ m+ u N' Y; y$ k1 m& l
- padding: 1em;
' M# k' R3 J9 l/ n* [ - border: 1px solid #eee;
1 w* X. m# `, t* n - display: block;5 \$ y- t- J" R2 W+ ~; n
- max-width: 400px;
* e7 M; g4 X* _! c4 t E! n - margin: 0 auto;! e$ S* V& l% A/ k
- text-align: center;
2 Q6 c$ |) c# G3 r - }) a7 K6 b$ Q/ }, u
- ul,0 R) A w/ |6 Y& c/ \) A
- li {. [) Y" t# ], E# S: u& [; p
- list-style: none;
9 d- F: A- i D5 Y! M# ` - -webkit-padding-start: 0;5 k& m6 }- t+ v" l
- }, R- i( u" O# ~- _9 r0 N$ P# R _
- a {
" ?8 c% H' n$ m - text-decoration: none;
# z0 g% ~3 l9 W2 e$ Y. e3 I. A - color: #ED3E44;4 ]3 Q4 {0 d$ B1 y& S
- }# r* K. R$ r! d
- .nav-item {
, f, Z) e- [2 ]' s' [& k# I8 C4 U - padding: 1em;
8 w! Q+ n8 p2 u( l7 h$ d) y - display: inline;
: E# A$ _8 [4 G3 X6 K7 S# q - }5 y- l) x" ~ e4 S+ U- R
- .nav-item-dropdown {
) e) l$ [7 D* B - position: relative;" u; B. A1 W6 r6 a& a8 a% g
- }
2 W( W! i& I$ b' B - .nav-item-dropdown:hover > .dropdown-menu {
* q5 z6 a4 e: d/ w7 z; ?2 n8 k - display: block;' ?. Q/ q% o. Y
- opacity: 1;# M* p# e" H5 R, X6 c' g: V5 S
- }
6 @( u! R4 a% ~/ a- t% B - .dropdown-trigger {2 o" w! z6 T+ D: Z$ j
- position: relative;
( T7 q2 l; J) d7 T - }* f1 d k+ J: r) F/ _- k
- .dropdown-trigger:focus + .dropdown-menu {! f9 U- Y0 t8 l5 ^* T; l: V8 V
- display: block;
6 E+ v V3 A4 Q7 y0 ^6 E - opacity: 1;
* H3 G8 z2 B# a# [ - }
5 \' K; ?! d& v3 {" J# x - .dropdown-trigger::after {
/ P; ~: z2 g5 w. z, U5 C - content: "›";
3 H4 q% B9 t ^0 `( x6 p' P7 N - position: absolute;
9 r: Z- [0 b% Z/ H - color: #ED3E44; Y1 K8 `, N* L* y, g6 t6 i
- font-size: 24px;
1 R' Z/ x9 Y" R/ d+ U* r4 N - font-weight: bold;
( U! l, \+ [2 l; E w* ~4 s9 d; a - -webkit-transform: rotate(90deg);! ^: X- J4 i% k- a% v
- transform: rotate(90deg);; [) x0 P2 V4 A F8 H
- top: -5px;* G5 [* n# W( H/ c7 N" o+ U& {/ `
- right: -15px;& _( ?0 U& H3 s2 z- j( L
- }
! w/ R( P2 |9 G u- x5 d' k" _4 ` - .dropdown-menu {$ o: J, b4 A0 J- [
- background-color: #ED3E44;# Z9 x/ j) a7 b3 T
- display: inline-block;0 M: e/ u$ b( z. q
- text-align: right;
0 R1 A# }( d, Q' K+ N - position: absolute;: f0 M, o1 G8 R* q4 f$ n0 ~
- top: 2.5rem;5 z. N6 V/ ?' H( f
- right: -10px;8 W" \7 p/ j1 @9 X6 I0 u" Z
- display: none;% S# g+ h7 T8 r, E. |9 \4 X
- opacity: 0;9 r! |6 R, S" q% N5 o1 ]
- -webkit-transition: opacity 0.5s ease; U9 }3 F2 w+ M7 [2 `1 F' S% c
- transition: opacity 0.5s ease;1 }, S H: P/ d0 m* z) Y
- width: 160px;
# W/ W B; u# J" Z" s# B - }8 k1 h! x W2 k' h
- .dropdown-menu a {
/ x) n* N3 P( [/ X2 b) e - color: #fff;' Q) I/ ]( v7 j ]% V) j F
- } \5 L' P: Y- I* s7 e. S
- .dropdown-menu-item {
- R1 {' i+ c4 _+ S - cursor: pointer;! }; Y( ?3 D, D P
- padding: 1em;
8 k8 L; M7 [. s) I, t - text-align: center;6 G( ]6 E9 n# D0 S. w7 U ]
- }+ j6 s% V: N/ D9 S
- .dropdown-menu-item:hover {
" V6 c& l; w) W - background-color: #eb272d;& q: B* h6 _1 W- E0 a) d3 j
- }
复制代码 5 b/ _: E9 [% n( u. w
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
3 {5 i4 t$ _- M/ G# ^ - <!-- Checkbox toggle -->
! @2 L: K3 ?. W) E/ H9 v- [3 G# G8 ` - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! D+ y" C: a/ K) U3 H
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 E; h+ ]8 Z+ S5 ~% N, U" E - <!-- Content to toggle from www.mfbuluo.com-->' ^$ ^) A3 P$ U) ]) O
- <div role="toggle" class="toggle-content">
! B# y3 R S/ Y8 U# m2 _ - BA-NA-NA-NA!. _7 `( @: h/ F& @
- </div>
* Q7 j; I# b% Q4 V; A - </div>
复制代码CSS代码内容如下: - .toggle {
* S |- w2 g+ T! @. b! Q) a - margin: 0 auto;% L' W1 c: K2 Y* ^% j. l2 N# Z
- max-width: 400px;
+ W- _# \' r# z' j, R; Y - }% b: I( O- v6 H3 X+ W
- .toggle-label {
: ]0 a1 {+ Y0 L }$ _) }; I" } - font-size: 16px;) k2 g6 i: ^) s
- background: #fff;
( x% F$ O! Z5 [0 w3 j# l4 ]. g - padding: 1em;
: y/ D7 l6 q5 O - cursor: pointer;, @" Y3 _: M! R9 H+ r
- display: block;6 o0 D* R$ Q" |8 ?4 K3 y
- margin: 0 auto 1em;
: }) l8 k+ t* I% C - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
c! @, ]# j$ I9 s. o& x - border-radius: 4px;& \% }' e' p) O
- }" Y: S3 N, [: P' |, d
- .toggle-label:after {2 L5 ~! y- M0 a8 R
- color: #ED3E44;
3 k; ~4 ]# r; a" y - content: "+";
0 u: @3 F: Q# _3 u, V - float: right;( o) P, x* ]3 Z7 u+ ^: w) `+ A1 J
- font-weight: bold;
" h4 V5 ~; e p' {: S3 d, d& |1 q& Z - }$ ~9 F' \. j, |
- .toggle-content {
! x, S& G$ \2 @+ s3 m6 O - color: #B0B3C2;( t+ ?! Z% A" p) M* C
- font-family: monospace;2 c- I# R6 S6 _
- font-size: 16px;
. e$ g3 b& I ~' Z7 v5 u - margin-bottom: 1.5em;
8 l+ d8 E, l$ L8 n - padding: 1em;
Q& C9 P3 R5 h5 [3 L' Y2 ] - }
! a9 S7 d) e9 r; \" o: I) k$ |2 ~ - .toggle-input {+ n/ [& I& B( ?% ]; o! V4 H
- display: none;0 Y3 m0 p4 I' b% ~" j8 l
- }+ k6 W* j5 q. s1 F% j0 W2 o
- .toggle-input:not(checked) ~ .toggle-content {
# F$ J- l3 h) l' v: o - display: none;- c- b; D( G7 `) B T
- }# n8 N$ n5 F8 _: t- }
- .toggle-input:checked ~ .toggle-content {- k/ [9 n' X' _( ~. y5 s( {
- display: block;
* F# a& |) |; x4 Z - }0 Q# z1 P% C+ E: a
- .toggle-input:checked ~ .toggle-label:after {
~. _/ z0 h$ _, H: J5 k - content: "-";! r$ ?0 F" n P# o9 p- k
- }
复制代码
' a+ K! Q& @& [! d+ _( {: F" Z% {3 y* Q8 r7 f' j% o; F* m. w
3 m: ~% }( b& q `4 V& V- s8 a
- f4 v4 j( o- i( \" ?6 E
3 y) x! A: v; `7 k
$ d2 u% [# ^9 a. J0 q; I# {# O, z! s0 M) V
|