|
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!">' D3 U1 g& W/ `9 A& o5 V
- Label for your tooltip
& C+ M1 | N3 q4 O) S0 H - </span>
复制代码CSS代码: - .tooltip-toggle {8 _; u2 k. Q/ z3 Z8 P5 u2 t
- cursor: pointer;( ~3 \8 p% f3 n7 E
- position: relative;/ i2 Q9 f( ]& Z- q; I
- }
0 Y/ g0 Y8 R9 t; R8 E: j! r+ W: ? - .tooltip-toggle svg {
$ E5 }8 B# P0 Z& r6 P! o( X7 e - height: 18px;
7 ^ O+ P: O+ G2 I+ }4 x - width: 18px;
* W% O& }" t: D# V! B - padding-right: 0.5rem; L+ w8 H K) J7 O' J v! }, e
- }
7 C4 q- _3 {2 S3 v T - .tooltip-toggle::before {( ]; b) H' }8 K: A# d
- position: absolute;8 _9 [/ S5 F k, u- T
- top: -80px;
! f* F" b7 p+ m9 \ - left: -80px;" d& H% W( d( P' ^% K1 h" n+ U# ~
- background-color: #2B222A;# z8 y" l( }/ A* N1 w3 \" q
- border-radius: 5px;
! A7 w) b- B) |! s: S - color: #fff;
% _) Q, S2 X6 [1 _ - content: attr(data-tooltip);6 J* u1 t. _8 L" f$ F A$ ?
- padding: 1rem;
" V y/ q+ D3 ~( |1 X/ N. {! I' R& A - text-transform: none;
' @: S8 T! E0 J( p7 e7 U i - -webkit-transition: all 0.5s ease;
* X, p# c9 j6 Y" P4 q - transition: all 0.5s ease;, x" h; F& A9 h4 P s
- width: 160px;
* ?' a. K( V7 b# l! L9 F - }; F- N$ T" y+ |- n, X! s% P j
- .tooltip-toggle::after { E2 N! Z% c5 s& v5 `
- position: absolute;' K s e2 v" P# \5 V) S+ U
- top: -12px;
' U2 h9 ~6 \! L' G9 K# S& j - left: 9px;( H5 Y0 w* w+ \
- border-left: 5px solid transparent;$ N; P* r" ^: n% t+ ~
- border-right: 5px solid transparent;
+ w2 _3 [( V/ p3 h# ` - border-top: 5px solid #2B222A;
& C& F' V/ U# `8 _2 h+ f - content: " ";; ]9 C3 `; c, N" ^' c4 c
- font-size: 0;* {, s; M/ o1 f5 K! s7 K
- line-height: 0;6 k, I5 l/ d6 l$ g
- margin-left: -5px;
, P$ e/ W" ^0 o5 N" }/ w - width: 0;. T" _% _( z1 U' _% [
- }
4 \# t! G# R8 E8 } - .tooltip-toggle::before, .tooltip-toggle::after {3 {( A( k4 b5 d; h4 a$ k1 j) J
- color: #efefef;
% R! f9 \3 N# \ r: }: u" z N) k - font-family: monospace;! h! f5 D6 j3 l1 G
- font-size: 16px;- \7 q9 R' _! X) ?
- opacity: 0;. r/ x# d) e$ V7 T; J, J9 k2 _
- pointer-events: none;: d# B! ^$ M9 n0 R
- text-align: center;
( c6 {9 ` }6 w. ~" R+ P - }
! ?- B2 `' O8 v( @$ Y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, d, g2 B# ?( d9 A& T/ E9 o - opacity: 1;
& `& v8 c! e6 W/ o) P" R; E - -webkit-transition: all 0.75s ease;# R( Z# i" C. G% v, O/ Y
- transition: all 0.75s ease;& ^3 V6 a! x; ?# i* E1 t
- }
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">( w5 u4 M4 t, `' O- q' l# d, G$ ^
- <ul class="nav-items">4 `1 C! s* O' i: G
- <!-- Navigation --> a- ~* }" H b1 B0 c; L
- <li class="nav-item"><a href="#">Home</a></li>
# [* P7 ?0 z: H - <li class="nav-item"><a href="#">About</a></li>. @# H7 L" v& R, P3 V
- <li class="nav-item"><a href="#">Contact</a></li>- Z# p8 W: r4 S+ |- C# z
- <!-- Dropdown menu -->8 e/ Z3 n, g$ o4 B4 C: B+ l% W& m& @
- <li class="nav-item nav-item-dropdown">9 e& K3 k U5 d' {9 l7 L9 L( p- M
- <a class="dropdown-trigger" href="#">Settings</a>
3 D3 ~: {8 l. A - <ul class="dropdown-menu">. x) M4 r* e! x. U% ~) Z% P& |4 F: H
- <li class="dropdown-menu-item">
/ z/ F( I( S. Q9 J; X! a: d - <a href="#">Dropdown Item 1</a>8 y( n$ _. t6 \8 ], u/ H7 d4 t
- </li>, x& ]# U3 i: h6 f
- <li class="dropdown-menu-item">
1 T/ k4 @: s5 j - <a href="#">Dropdown Item 2</a>; }: [! ?, P0 Q# }# b- s6 b T
- </li>
) }/ H9 R d) @1 B- ?9 U0 L - <li class="dropdown-menu-item">
+ W& F6 b1 _) M* {; _ - <a href="#">Dropdown Item 3</a>
- w$ s7 T7 f$ }, p - </li>% A5 Y' Z3 K2 g! w1 V9 a
- </ul>9 e0 j. a* }. Q- o, o
- </li>7 P7 }9 E8 j9 U2 d2 [1 f
- </ul>1 W5 P% I7 _% |" e3 i* q
- </div>
复制代码对应的CSS代码如下: - .nav-container {$ }; j2 H6 p- S
- background-color: #fff;
9 g4 h9 I f0 N( ]. \& m5 u - border-radius: 4px;
7 O e9 h+ {1 x6 l - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* @( g/ H9 y% N4 }% L- a
- padding: 1em;+ G5 y/ s1 j% P/ U1 L( @. b
- border: 1px solid #eee;0 O+ s" X9 @' h' W6 |, T
- display: block;8 P3 _' Q! z9 Q" {7 u7 l
- max-width: 400px;
7 r3 S: n7 {- Z; Y# d# D - margin: 0 auto;
8 L& |& n& Q2 l1 ?; k7 l - text-align: center;
! y' r+ ]+ Y# c) a - }
1 J7 i* ?; o9 f9 B: v$ E( \ D - ul,7 q; q- X7 M- h$ K( g
- li {" x5 z9 l( _' U- }( b; U
- list-style: none;
6 o- U5 a$ {- o5 m/ O+ A0 c - -webkit-padding-start: 0;) R% Z1 \: l3 }- b+ |
- } ^6 Q G8 K/ `. n* H
- a {( D. L5 @/ w' G4 E$ V$ ^
- text-decoration: none;
" p5 @* f) c- p% F2 D/ P - color: #ED3E44;; a- U/ ?* ]* t y3 |8 a
- }
3 P7 d) I! ^4 ~( d - .nav-item {
3 R9 B: D) \+ c) Y- ?" Y - padding: 1em;
3 I$ h! U* n* V# [4 g - display: inline;
4 Z7 i8 y& E# l; c2 e6 [ - }9 K- K: E' t9 P! m
- .nav-item-dropdown {
6 W9 p$ B' F* } B+ y- j - position: relative;- N$ r0 K2 l5 M' a
- }
6 ~! m# \7 H3 y! N9 N0 e$ ] - .nav-item-dropdown:hover > .dropdown-menu {
9 c( [& E+ _4 }2 N9 z% [ - display: block;
" ?7 P- Z. J" ?$ ]. [: \- _ - opacity: 1;
+ y' Y, S8 R. }7 U$ y: | - }
; L4 K8 Q/ o$ {8 I* @3 S, t x/ J - .dropdown-trigger {0 f) w5 h0 t4 l1 ~
- position: relative;
8 r8 w5 E# k4 e# ` - }
- Y2 O' ]: U* [8 |& E1 T - .dropdown-trigger:focus + .dropdown-menu {% O; i( f3 p. ?4 {8 z& F/ s* ^
- display: block;/ c) U) g2 T( `. ~) [3 U
- opacity: 1;7 U6 S1 A# U# x2 u
- }
+ a1 h2 q2 b+ U8 V& a. p - .dropdown-trigger::after {; T# r0 Q4 m1 Z( I2 U8 b+ J" l
- content: "›";8 ^/ N" n D" l8 @) V Z
- position: absolute; V0 L+ t. \# v; w! ~$ ~
- color: #ED3E44;3 }4 [! w! o/ n6 Y- Y4 W
- font-size: 24px;
& }5 S2 _7 e: z0 ]9 d% v' i* D - font-weight: bold;) Q( j% {5 d' [; l* j
- -webkit-transform: rotate(90deg);
+ p+ [% c1 \, a - transform: rotate(90deg);5 C0 X3 F' L6 h3 M& k
- top: -5px;
/ f1 y. S) i7 { l( B. X1 K2 E - right: -15px;
, d6 b$ X D3 s1 O4 I - }7 z5 ]3 Z8 f* k* v$ t- t; U2 y
- .dropdown-menu {
6 t+ O+ a. t. |; j* ?' W: H - background-color: #ED3E44;
+ ]1 a2 d. ]& o6 z7 s$ I8 F - display: inline-block;) L8 o! _3 X; y0 P) R( w" X! T* N
- text-align: right;
' p, v( _7 y* j* C2 \5 _! z5 Z - position: absolute;
) u4 u( i; Q2 H! s2 g- u' v - top: 2.5rem;1 N; S$ P2 n# j. u' _3 v
- right: -10px;
/ l' e1 C0 l! z2 x) ]$ ^! d - display: none;- E* c4 [0 U4 w; D8 B1 f5 U
- opacity: 0;$ {3 b( ]3 j! y# J
- -webkit-transition: opacity 0.5s ease;
6 a2 J/ h' o& V - transition: opacity 0.5s ease;
: i6 ?+ ]) C. U; R! | d - width: 160px;
D6 O- [: S I - }- |! r9 ]0 D9 P# y2 t( ^
- .dropdown-menu a {
$ @6 v% p" ]& |- ~ - color: #fff;# c- ~) L: g* E6 {* ? ?
- }
5 L. l. s4 @7 H& } - .dropdown-menu-item {/ Y( S1 d5 c8 U7 V& ^
- cursor: pointer; P8 W. p y A" E5 x
- padding: 1em;) X% Y4 B6 F, J" t; v
- text-align: center;
7 e1 a4 V- [3 e4 } - }
! @+ B" \8 H/ m5 q - .dropdown-menu-item:hover {
6 e6 h/ R/ T$ U3 g - background-color: #eb272d;# L* {7 ~( M! H
- }
复制代码
! |9 Q4 J/ f. b' x3 @& @, k. g1 K可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) m/ e" R. u) B H2 S+ w - <!-- Checkbox toggle -->- A P- @! u9 z0 U
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">* l1 U, d/ I. v. J8 H1 L
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 P' P6 W6 v! i. t$ P n0 L) u - <!-- Content to toggle from www.mfbuluo.com-->
* L# u8 u- T* Q( h8 t - <div role="toggle" class="toggle-content">8 {2 p6 a3 C6 w8 d+ B5 B/ B
- BA-NA-NA-NA!( b( p; {1 ]9 p3 B, j" i
- </div>' b9 Y; O5 ?' | @
- </div>
复制代码CSS代码内容如下: - .toggle {
" u- B5 i5 I+ l6 }# u - margin: 0 auto;5 _2 v- G% C" l! t" O$ V. d7 X
- max-width: 400px;5 Y! `6 K* v: y1 U: z
- }
2 d: \4 }' b; P - .toggle-label {# d( C( g" m3 _' q# N$ X
- font-size: 16px;
2 I8 H. e9 V1 F& s* t0 ~" H - background: #fff;4 N! q# r$ u7 u# e* Z4 u
- padding: 1em;
6 c9 Z6 g# l' Z! z! M) J2 x1 h - cursor: pointer;
& \- q! N! O) w5 X2 } - display: block;0 j, C1 R2 `; W6 y
- margin: 0 auto 1em;
# {) b" Y* k! b% d9 }' k - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) E1 D' |2 K# M- `- E+ Y) v - border-radius: 4px;
2 m+ ^* M+ [8 S! M# V. \ - }4 q0 k+ V3 i7 }6 }& ]
- .toggle-label:after {
& ?. ~+ c8 s7 a; ` g& g" u - color: #ED3E44;7 B- d5 u$ V" I {" x2 J3 i
- content: "+";/ D. s5 O" p4 N5 d3 S& |# z
- float: right;
3 P' r# J; p8 N y; B - font-weight: bold;
$ _# r! o/ d* w. L+ {; o3 N3 C1 m7 K - }- D9 J1 r; N3 Q! l+ o+ a
- .toggle-content {
; q9 D- ?: F3 |) s5 f7 ` - color: #B0B3C2;' c# M: b$ G6 O2 R1 a
- font-family: monospace;. Z2 ]2 q5 s7 e( t3 i6 d& w
- font-size: 16px;; h# e2 T: R% d) g$ Q! @) {
- margin-bottom: 1.5em;
6 x6 v4 O6 F+ y7 P" }' b0 [ - padding: 1em;: Q! V" O; Q6 j' D' {$ ?
- }) P/ u- U, A0 V) _6 w9 {
- .toggle-input {
. [7 S% A: I# w, u z3 j - display: none;0 ^( u& \8 u* L9 y6 j$ i7 H
- }
% U4 q: m" W" }' {+ ^8 g- w" p( b - .toggle-input:not(checked) ~ .toggle-content {
5 z. t5 X8 N |& ~7 Z# C - display: none;* ^5 B- p8 g' Y$ f k U8 y* {8 u
- }3 f; n, `) D9 Y8 {" ]
- .toggle-input:checked ~ .toggle-content {$ S. ^1 O0 T+ h& q4 [
- display: block;
. Y B7 _# ?& w8 s) p& K - }
6 \' |5 I$ j; R% }8 z# I - .toggle-input:checked ~ .toggle-label:after {% J1 K& W# I4 B; U7 b/ r2 p
- content: "-";& ~- u$ f+ b; b6 a \5 G( s
- }
复制代码 0 L* r4 x# D" N* {
2 `& a* u$ T5 e0 b
5 S* B# E0 |9 X1 L! i
# f$ _* ], S e! v: T
! Q; J* F& ?* W3 x( P" y. e2 m( ^' O5 ?
& w/ F! \0 _ \; z
2 O1 r8 w* z, o; W1 v
|